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Marquise|Lab Grown|IGI

1.03ct D FL Marquise Lab Grown Diamond

EX • D/FL • IGI LG799677039

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG799677039

Diamond specifications and retailer prices

From $448 SGD
$350 USD
As of November 2, 2026
Save $3,082 SGD (87%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,530 SGD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.03ct lab-grown marquise diamond

This 1.03ct 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 LG799677039 or 799677039. Listed at 22 retailers as of October 31, 2026, with prices from $448 to $3,530, a $3,082 spread on the same certified stone. Brilliant Earth lists it at $3,530. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799677039
Dimensions10.47 × 5.39 × 3.28 mm
L/W Ratio1.94
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
10.47 mm5.39 mm1.03 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799677039
Side View
Table 58.0%Crown 34.1°Girdle: MED-STKPavilion 40°Culet: NoneDepth 60.9%

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: Nov 2
Current: $3,530 SGD|Low: $434 SGD|High: $3,530 SGD|Avg: $1,304 SGD
Brilliant Earth
Retailer 2
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Retailer 7
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Retailer 21
Retailer 22
November 2, 2026
Retailer 15$448 SGD
Retailer 11$501 SGD
Retailer 22$521 SGD
Retailer 7$556 SGD
Retailer 9$556 SGD
Retailer 18$622 SGD
Retailer 19$748 SGD
Retailer 5$792 SGD
Retailer 6$857 SGD
Retailer 10$891 SGD
Retailer 17$894 SGD
Retailer 2$958 SGD
Retailer 13$999 SGD
Retailer 14$1,481 SGD
Retailer 21$1,629 SGD
Retailer 3$1,787 SGD
Retailer 8$1,840 SGD
Retailer 12$2,141 SGD
Retailer 4$2,163 SGD
Retailer 16$2,172 SGD
Retailer 20$2,577 SGD
Brilliant Earth$3,530 SGD

36 data points across 22 retailers

22 retailers$448 SGD to $3,530 SGD

A
Cheapest Retailer
-
$448 SGD
$350 USD
A
Retailer 2
-
$501 SGD
$392 USD
View
Final sale: no returns
A
Retailer 3
-
$521 SGD
$407 USD
View
A
Retailer 4
-
$556 SGD
$435 USD
View
Retailer 5
-
$556 SGD
$435 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$622 SGD
HK$3,800 HKD
View
A
Retailer 7
-
$748 SGD
$585 USD
View
A
Retailer 8
-
$792 SGD
$619 USD
View
A
Retailer 9
-
$857 SGD
$670 USD
View
A
Retailer 10
-
$891 SGD
$697 USD
View
B+
Retailer 11
-
$894 SGD
€666 EUR
View
B+
Retailer 12
-
$958 SGD
ZAR 12,107 ZAR
View
B+
Retailer 13
-
$999 SGD
£615 GBP
View
B+
Retailer 14
-
$1,481 SGD
View
B
Retailer 15
-
$1,629 SGD
$1,274 USD
View
B
Retailer 16
-
$1,787 SGD
$1,397 USD
View
B+
Retailer 17
-
$1,840 SGD
$1,439 USD
View
B
Retailer 18
-
$2,141 SGD
$1,674 USD
View
B+
Retailer 19
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$2,163 SGD
£1,332 GBP
View
B
Retailer 20
-
$2,172 SGD
£1,337 GBP
View
B
Retailer 21
-
$2,577 SGD
$2,015 USD
View
Most Expensive
B
Brilliant Earth
20584071A · Oct 31
$3,530 SGD
$2,760 USD
View
21 more retailers have this diamond
Prices start from $448 SGDSave up to $3,082 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
1.03ct Marquise
$448 SGD