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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 $452 NZD
$255 USD
As of November 2, 2026
Save $3,078 NZD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,566 NZD 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

How it works →
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: $577 NZD|Low: $452 NZD|High: $4,808 NZD|Avg: $1,532 NZD|-23.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
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Retailer 9
Retailer 10
Retailer 11
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Retailer 15
Retailer 16
Retailer 17
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Retailer 19
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Retailer 21
November 2, 2026
Retailer 21$452 NZD
Retailer 9$504 NZD
Retailer 16$525 NZD
Retailer 6$561 NZD
Retailer 1$577 NZD
Retailer 7$613 NZD
Retailer 8$727 NZD
Retailer 19$766 NZD
Retailer 15$968 NZD
Retailer 18$992 NZD
Retailer 4$1,008 NZD
Retailer 12$1,061 NZD
Retailer 13$1,166 NZD
Retailer 11$1,505 NZD
Retailer 14$1,698 NZD
Retailer 17$1,803 NZD
Retailer 5$1,894 NZD
Retailer 3$1,968 NZD
Retailer 10$2,260 NZD
Retailer 2$2,429 NZD
Retailer 20$3,531 NZD

30 data points across 21 retailers

23 retailers$452 NZD to $3,531 NZD

A
Cheapest Retailer
-
$452 NZD
$255 USD
A
Retailer 2
-
$504 NZD
$284 USD
View
Final sale: no returns
A
Retailer 3
-
$525 NZD
$296 USD
View
A
Retailer 4
-
$561 NZD
$316 USD
View
A
Retailer 5
-
$577 NZD
£256 GBP
View
A
Retailer 6
-
$613 NZD
HK$2,700 HKD
View
Retailer 7
-
$720 NZD
$406 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$727 NZD
$410 USD
View
A
Retailer 9
-
$766 NZD
$432 USD
View
A
Retailer 10
-
$968 NZD
ZAR 8,816 ZAR
View
A
Retailer 11
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$992 NZD
$559 USD
View
A
Retailer 12
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$1,008 NZD
$568 USD
View
A
Retailer 13
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$1,061 NZD
£471 GBP
View
Retailer 14
-
$1,166 NZD
€626 EUR
View
Price last confirmed 8 days ago
B+
Retailer 15
-
$1,505 NZD
SGD 1,146 SGD
View
Retailer 16
-
$1,698 NZD
$957 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$1,803 NZD
$1,016 USD
View
B
Retailer 18
-
$1,894 NZD
$1,068 USD
View
B
Retailer 19
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$1,968 NZD
$1,109 USD
View
B
Retailer 20
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$2,260 NZD
£1,003 GBP
View
B
Retailer 21
-
$2,429 NZD
$1,369 USD
View
B
Retailer 22
-
$3,531 NZD
$1,990 USD
View
Most Expensive
Rare Carat
PE0266040PA831 · Sep 30
$3,566 NZD
$2,010 USD
View
Price last confirmed 33 days ago
22 more retailers have this diamond
Prices start from $452 NZDSave up to $3,078 NZD

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
$452 NZD