Marquise|Lab Grown|IGI

1.01ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG831604026

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG831604026

Diamond specifications and retailer prices

From HK$2,001 HKD
$255 USD
As of November 2, 2026
Save HK$13,612 HKD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: HK$15,770 HKD at Rare Carat · As of September 30, 2026
View at Rare Carat

About this 1.01ct lab-grown marquise diamond

This 1.01ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG831604026 or 831604026. Listed at 23 retailers as of October 31, 2026, with a 680% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831604026
Dimensions10.29 × 5.28 × 3.33 mm
L/W Ratio1.95
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.29 mm5.28 mm1.01 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831604026
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 63.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: HK$2,553 HKD|Low: HK$2,001 HKD|High: HK$21,262 HKD|Avg: HK$6,775 HKD|-23.0%
Retailer 1
Retailer 2
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Retailer 4
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Retailer 15
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Retailer 17
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Retailer 21
November 2, 2026
Retailer 21HK$2,001 HKD
Retailer 9HK$2,228 HKD
Retailer 16HK$2,322 HKD
Retailer 6HK$2,479 HKD
Retailer 1HK$2,553 HKD
Retailer 7HK$2,711 HKD
Retailer 8HK$3,217 HKD
Retailer 19HK$3,389 HKD
Retailer 15HK$4,281 HKD
Retailer 18HK$4,386 HKD
Retailer 4HK$4,456 HKD
Retailer 12HK$4,690 HKD
Retailer 13HK$5,157 HKD
Retailer 11HK$6,653 HKD
Retailer 14HK$7,508 HKD
Retailer 17HK$7,971 HKD
Retailer 5HK$8,376 HKD
Retailer 3HK$8,701 HKD
Retailer 10HK$9,994 HKD
Retailer 2HK$10,739 HKD
Retailer 20HK$15,613 HKD

30 data points across 21 retailers

23 retailersHK$2,001 HKD to HK$15,613 HKD

A
Cheapest Retailer
-
HK$2,001 HKD
$255 USD
A
Retailer 2
-
HK$2,228 HKD
$284 USD
View
Final sale: no returns
A
Retailer 3
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HK$2,322 HKD
$296 USD
View
A
Retailer 4
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HK$2,479 HKD
$316 USD
View
A
Retailer 5
-
HK$2,553 HKD
£256 GBP
View
A
Retailer 6
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HK$2,711 HKD
View
Retailer 7
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HK$3,185 HKD
$406 USD
View
Price last confirmed 8 days ago
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Retailer 8
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HK$3,217 HKD
$410 USD
View
A
Retailer 9
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HK$3,389 HKD
$432 USD
View
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Retailer 10
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HK$4,281 HKD
ZAR 8,816 ZAR
View
A
Retailer 11
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HK$4,386 HKD
$559 USD
View
A
Retailer 12
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HK$4,456 HKD
$568 USD
View
A
Retailer 13
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HK$4,690 HKD
£471 GBP
View
Retailer 14
-
HK$5,157 HKD
€626 EUR
View
Price last confirmed 8 days ago
B+
Retailer 15
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HK$6,653 HKD
SGD 1,146 SGD
View
Retailer 16
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HK$7,508 HKD
$957 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
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HK$7,971 HKD
$1,016 USD
View
B
Retailer 18
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HK$8,376 HKD
$1,068 USD
View
B
Retailer 19
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HK$8,701 HKD
$1,109 USD
View
B
Retailer 20
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HK$9,994 HKD
£1,003 GBP
View
B
Retailer 21
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HK$10,739 HKD
$1,369 USD
View
B
Retailer 22
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HK$15,613 HKD
$1,990 USD
View
Most Expensive
Rare Carat
PE0266040PA831 · Sep 30
HK$15,770 HKD
$2,010 USD
View
Price last confirmed 33 days ago
22 more retailers have this diamond
Prices start from HK$2,001 HKDSave up to HK$13,612 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.01ct Marquise
HK$2,001 HKD