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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 $326 SGD
$255 USD
As of October 30, 2026
Save $2,218 SGD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $2,570 SGD 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 30, 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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $416 SGD|Low: $326 SGD|High: $3,464 SGD|Avg: $1,098 SGD|-23.0%
Retailer 1
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Retailer 21
November 1, 2026
Retailer 19$326 SGD
Retailer 7$363 SGD
Retailer 4$404 SGD
Retailer 1$416 SGD
Retailer 5$442 SGD
Retailer 14$486 SGD
Retailer 6$524 SGD
Retailer 17$552 SGD
Retailer 16$715 SGD
Retailer 2$726 SGD
Retailer 12$771 SGD
Retailer 11$840 SGD
Retailer 10$891 SGD
Retailer 9$1,084 SGD
Retailer 13$1,223 SGD
Retailer 15$1,299 SGD
Retailer 3$1,365 SGD
Retailer 21$1,418 SGD
Retailer 8$1,628 SGD
Retailer 20$1,750 SGD
Retailer 18$2,544 SGD

30 data points across 21 retailers

23 retailers$326 SGD to $2,544 SGD

A
Cheapest Retailer
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$326 SGD
$255 USD
A
Retailer 2
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$363 SGD
$284 USD
View
Final sale: no returns
A
Retailer 3
-
$404 SGD
$316 USD
View
A
Retailer 4
-
$416 SGD
£256 GBP
View
A
Retailer 5
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$442 SGD
HK$2,700 HKD
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A
Retailer 6
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$486 SGD
$380 USD
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A
Retailer 7
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$519 SGD
$406 USD
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A
Retailer 8
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$524 SGD
$410 USD
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A
Retailer 9
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$552 SGD
$432 USD
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A
Retailer 10
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$715 SGD
$559 USD
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A
Retailer 11
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$726 SGD
$568 USD
View
A
Retailer 12
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$771 SGD
£475 GBP
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B+
Retailer 13
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$840 SGD
€626 EUR
View
B+
Retailer 14
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$891 SGD
ZAR 11,263 ZAR
View
B+
Retailer 15
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$1,084 SGD
View
B+
Retailer 16
-
$1,223 SGD
$957 USD
View
B+
Retailer 17
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$1,299 SGD
$1,016 USD
View
B
Retailer 18
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$1,365 SGD
$1,068 USD
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B
Retailer 19
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$1,418 SGD
$1,109 USD
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B
Retailer 20
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$1,628 SGD
£1,003 GBP
View
B
Retailer 21
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$1,750 SGD
$1,369 USD
View
B
Retailer 22
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$2,544 SGD
$1,990 USD
View
Most Expensive
Rare Carat
PE0266040PA831 · Sep 30
$2,570 SGD
$2,010 USD
View
Price last confirmed 32 days ago
22 more retailers have this diamond
Prices start from $326 SGDSave up to $2,218 SGD

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
$326 SGD