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Marquise|Lab Grown|IGI

1.03ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG794631143

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG794631143

Diamond specifications and retailer prices

From $276 SGD
$216 USD
As of November 2, 2026
Save $2,307 SGD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,583 SGD at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG794631143 or 794631143. Listed at 22 retailers as of October 28, 2026, with prices from $276 to $2,583, a $2,307 spread on the same certified stone. Rare Carat lists it at $2,583. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG794631143
Dimensions10.61 × 5.29 × 3.17 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizePointed
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
10.61 mm5.29 mm1.03 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG794631143
Side View
Table 58.0%Crown 33.7°Girdle: STK-THKPavilion 38.2°Culet: NoneDepth 59.9%

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: $2,583 SGD|Low: $276 SGD|High: $3,530 SGD|Avg: $1,246 SGD
Rare Carat
Retailer 2
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Retailer 5
Retailer 6
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Retailer 10
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Retailer 12
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Retailer 21
November 2, 2026
Retailer 5$276 SGD
Retailer 16$309 SGD
Retailer 13$321 SGD
Retailer 9$343 SGD
Retailer 4$587 SGD
Retailer 15$593 SGD
Retailer 14$602 SGD
Retailer 2$631 SGD
Retailer 21$643 SGD
Retailer 20$733 SGD
Retailer 11$793 SGD
Retailer 10$988 SGD
Retailer 12$1,046 SGD
Retailer 18$1,104 SGD
Retailer 19$1,108 SGD
Retailer 8$1,171 SGD
Retailer 7$1,237 SGD
Retailer 17$1,376 SGD
Retailer 6$1,594 SGD
Retailer 3$2,008 SGD
Rare Carat$2,583 SGD

34 data points across 21 retailers

22 retailers$276 SGD to $2,583 SGD

A
Cheapest Retailer
-
$276 SGD
$216 USD
A
Retailer 2
-
$309 SGD
$242 USD
View
Final sale: no returns
A
Retailer 3
-
$321 SGD
$251 USD
View
A
Retailer 4
-
$343 SGD
$268 USD
View
A
Retailer 5
-
$587 SGD
$459 USD
View
A
Retailer 6
-
$593 SGD
ZAR 7,487 ZAR
View
Retailer 7
-
$602 SGD
$471 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$631 SGD
£389 GBP
View
A
Retailer 9
-
$643 SGD
$503 USD
View
A
Retailer 10
-
$733 SGD
$573 USD
View
A
Retailer 11
-
$793 SGD
$620 USD
View
B+
Retailer 12
-
$988 SGD
A$1,188 AUD
View
B+
Retailer 13
-
$1,046 SGD
€779 EUR
View
B+
Retailer 14
-
$1,104 SGD
$863 USD
View
B+
Retailer 15
-
$1,108 SGD
$866 USD
View
B+
Retailer 16
-
$1,171 SGD
$916 USD
View
B+
Retailer 17
-
$1,237 SGD
$967 USD
View
B+
Retailer 18
-
$1,376 SGD
£847 GBP
View
Retailer 19
-
$1,515 SGD
$1,185 USD
View
Price last confirmed 7 days ago
B+
Retailer 20
-
$1,594 SGD
$1,246 USD
View
B
Retailer 21
-
$2,008 SGD
$1,570 USD
View
Most Expensive
B
Rare Carat
A99365 · Oct 28
$2,583 SGD
$2,020 USD
View
21 more retailers have this diamond
Prices start from $276 SGDSave up to $2,307 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
$276 SGD