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Marquise|Lab Grown|IGI

1.02ct E IF Marquise Lab Grown Diamond

EX • E/IF • IGI LG803603377

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803603377

Diamond specifications and retailer prices

From $286 SGD
$224 USD
As of October 30, 2026
Save $1,644 SGD (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,930 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.02ct lab-grown marquise diamond

This 1.02ct lab-grown marquise sits in the classic one-carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803603377 or 803603377. Listed at 21 retailers as of October 30, 2026, with prices from $286 to $1,930, a $1,644 spread on the same certified stone. Brilliant Earth lists it at $1,930. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.02
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803603377
Dimensions10.17 × 5.29 × 3.33 mm
L/W Ratio1.92
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.17 mm5.29 mm1.02 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803603377
Side View
Table 60.0%Crown 38.2°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.9%

Caratlytics Score

How it works →
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: $1,930 SGD|Low: $274 SGD|High: $2,212 SGD|Avg: $899 SGD|-12.7%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 17$286 SGD
Retailer 9$340 SGD
Retailer 10$363 SGD
Retailer 11$363 SGD
Retailer 16$378 SGD
Retailer 3$595 SGD
Retailer 15$605 SGD
Retailer 6$624 SGD
Retailer 2$657 SGD
Retailer 8$738 SGD
Retailer 14$740 SGD
Retailer 7$885 SGD
Retailer 13$947 SGD
Retailer 12$1,167 SGD
Retailer 20$1,210 SGD
Retailer 4$1,325 SGD
Retailer 19$1,383 SGD
Retailer 5$1,463 SGD
Retailer 18$1,625 SGD
Brilliant Earth$1,930 SGD

31 data points across 20 retailers

21 retailers$286 SGD to $1,930 SGD

A
Cheapest Retailer
-
$286 SGD
$224 USD
A
Retailer 2
-
$340 SGD
$266 USD
View
A
Retailer 3
-
$363 SGD
$284 USD
View
A
Retailer 4
-
$363 SGD
$284 USD
View
A
Retailer 5
-
$378 SGD
$296 USD
View
Final sale: no returns
A
Retailer 6
-
$595 SGD
€443 EUR
View
A
Retailer 7
-
$605 SGD
$473 USD
View
A
Retailer 8
-
$624 SGD
ZAR 7,880 ZAR
View
A
Retailer 9
-
$657 SGD
£405 GBP
View
A
Retailer 10
-
$738 SGD
A$888 AUD
View
A
Retailer 11
-
$740 SGD
$579 USD
View
B+
Retailer 12
-
$885 SGD
A$1,065 AUD
View
B+
Retailer 13
-
$947 SGD
$741 USD
View
B+
Retailer 14
-
$1,167 SGD
$913 USD
View
B+
Retailer 15
-
$1,210 SGD
$947 USD
View
B+
Retailer 16
-
$1,325 SGD
A$1,595 AUD
View
B+
Retailer 17
-
$1,383 SGD
£852 GBP
View
B
Retailer 18
-
$1,463 SGD
£901 GBP
View
Retailer 19
-
$1,491 SGD
$1,166 USD
View
Price last confirmed 111 days ago
B
Retailer 20
-
$1,625 SGD
$1,271 USD
View
Most Expensive
B
Brilliant Earth
20048414A · Oct 30
$1,930 SGD
$1,510 USD
View
20 more retailers have this diamond
Prices start from $286 SGDSave up to $1,644 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
1.02ct Marquise
$286 SGD