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Marquise|Lab Grown|IGI

1.03ct F VS1 Marquise Lab Grown Diamond

ID • F/VS1 • IGI LG823634580

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG823634580

Diamond specifications and retailer prices

From $251 SGD
$196 USD
As of November 2, 2026
Save $2,154 SGD (90%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,404 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.03ct lab-grown marquise diamond

This 1.03ct lab-grown marquise sits in the classic one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823634580 or 823634580. Listed at 12 retailers as of November 2, 2026, with prices from $251 to $2,404, a $2,154 spread on the same certified stone. Do Amore Diamonds lists it at $2,404. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823634580
Dimensions10.66 × 5.30 × 3.24 mm
L/W Ratio2.01
Girdle conditionFaceted
Culet sizeNone
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.66 mm5.30 mm1.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823634580
Side View
Table 59.0%Crown 35.5°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

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: Nov 2
Current: $2,404 SGD|Low: $240 SGD|High: $2,404 SGD|Avg: $942 SGD
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 8$251 SGD
Retailer 3$290 SGD
Retailer 2$410 SGD
Retailer 10$542 SGD
Retailer 6$838 SGD
Retailer 7$1,001 SGD
Retailer 11$1,072 SGD
Retailer 9$1,102 SGD
Retailer 4$1,113 SGD
Retailer 5$1,381 SGD
Do Amore Diamonds$2,404 SGD

29 data points across 11 retailers

12 retailers$251 SGD to $2,404 SGD

A
Cheapest Retailer
-
$251 SGD
$196 USD
A
Retailer 2
-
$290 SGD
$227 USD
View
A
Retailer 3
-
$410 SGD
£253 GBP
View
A
Retailer 4
-
$537 SGD
$420 USD
View
A
Retailer 5
-
$542 SGD
$424 USD
View
B+
Retailer 6
-
$838 SGD
A$1,008 AUD
View
B
Retailer 7
-
$1,001 SGD
$783 USD
View
B+
Retailer 8
-
$1,072 SGD
$838 USD
View
B
Retailer 9
-
$1,102 SGD
$862 USD
View
B
Retailer 10
-
$1,113 SGD
$870 USD
View
B
Retailer 11
-
$1,381 SGD
£850 GBP
View
Most Expensive
B
Do Amore Diamonds
27-68C23A32D · Nov 2
$2,404 SGD
$1,880 USD
View
11 more retailers have this diamond
Prices start from $251 SGDSave up to $2,154 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
$251 SGD