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Marquise|Lab Grown|IGI

1.03ct G VS1 Marquise Lab Grown Diamond

ID • G/VS1 • IGI LG841627200

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG841627200

Diamond specifications and retailer prices

From $221 SGD
As of November 4, 2026
Save $1,899 SGD (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,120 SGD at Do Amore Diamonds · As of November 4, 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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841627200 or 841627200. Listed at 16 retailers as of November 4, 2026, with prices from $221 to $2,120, a $1,899 spread on the same certified stone. Do Amore Diamonds lists it at $2,120. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841627200
Dimensions10.77 × 5.20 × 3.25 mm
L/W Ratio2.07
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.77 mm5.20 mm1.03 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841627200
Side View
Table 61.0%Crown 34.2°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.5%

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 4
Current: $2,120 SGD|Low: $221 SGD|High: $22,934 SGD|Avg: $4,345 SGD
Do Amore Diamonds
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
November 5, 2026
Retailer 15$221 SGD
Retailer 2$248 SGD
Retailer 17$257 SGD
Retailer 5$275 SGD
Retailer 16$347 SGD
Retailer 12$369 SGD
Retailer 7$370 SGD
Retailer 3$522 SGD
Retailer 10$545 SGD
Retailer 14$738 SGD
Retailer 13$932 SGD
Retailer 6$975 SGD
Retailer 8$1,194 SGD
Retailer 11$1,413 SGD
Retailer 4$1,418 SGD
Do Amore Diamonds$2,120 SGD
Retailer 9$20,696 SGD

24 data points across 17 retailers

16 retailers$221 SGD to $2,120 SGD

A
Cheapest Retailer
-
$221 SGD
A
Retailer 2
-
$248 SGD
View
Final sale: no returns
A
Retailer 3
-
$257 SGD
View
A
Retailer 4
-
$275 SGD
View
A
Retailer 5
-
$347 SGD
View
A
Retailer 6
-
$369 SGD
View
B+
Retailer 7
-
$370 SGD
View
A
Retailer 8
-
$522 SGD
View
A
Retailer 9
-
$545 SGD
View
B+
Retailer 10
-
$738 SGD
View
B
Retailer 11
-
$932 SGD
View
B
Retailer 12
-
$975 SGD
View
B
Retailer 13
-
$1,194 SGD
View
B
Retailer 14
-
$1,413 SGD
View
B
Retailer 15
-
$1,418 SGD
View
Most Expensive
B
Do Amore Diamonds
27-88D0ACC6D · Nov 4
$2,120 SGD
$1,660 USD
View
15 more retailers have this diamond
Prices start from $221 SGDSave up to $1,899 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
$221 SGD