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Marquise|Lab Grown|IGI

1.00ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG840645740

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG840645740

Diamond specifications and retailer prices

From $290 SGD
$227 USD
As of November 3, 2026
Save $1,250 SGD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,494 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG840645740 or 840645740. Listed at 17 retailers as of November 1, 2026, with a 430% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle41.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840645740
Dimensions9.90 × 5.21 × 3.38 mm
L/W Ratio1.90
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.90 mm5.21 mm1.00 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840645740
Side View
Table 59.0%Crown 32.1°Girdle: STK-THKPavilion 41.8°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 3
Current: $2,494 SGD|Low: $290 SGD|High: $2,647 SGD|Avg: $889 SGD|-5.8%
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
November 3, 2026
Retailer 15$290 SGD
Retailer 9$302 SGD
Retailer 14$331 SGD
Retailer 8$426 SGD
Retailer 7$434 SGD
Retailer 3$595 SGD
Retailer 2$663 SGD
Retailer 6$671 SGD
Retailer 4$860 SGD
Retailer 12$1,040 SGD
Retailer 11$1,143 SGD
Retailer 5$1,363 SGD
Retailer 10$1,426 SGD
Retailer 13$1,540 SGD
Do Amore Diamonds$2,494 SGD

7 data points across 15 retailers

17 retailers$290 SGD to $1,540 SGD

A
Cheapest Retailer
-
$290 SGD
$227 USD
Final sale: no returns
A
Retailer 2
-
$302 SGD
$236 USD
View
A
Retailer 3
-
$322 SGD
$252 USD
View
A
Retailer 4
-
$331 SGD
$259 USD
View
A
Retailer 5
-
$426 SGD
£262 GBP
View
A
Retailer 6
-
$434 SGD
$339 USD
View
B+
Retailer 7
-
$595 SGD
$465 USD
View
B+
Retailer 8
-
$663 SGD
£408 GBP
View
B+
Retailer 9
-
$671 SGD
$525 USD
View
B
Retailer 10
-
$860 SGD
A$1,034 AUD
View
B
Retailer 11
-
$1,040 SGD
$813 USD
View
B
Retailer 12
-
$1,143 SGD
$894 USD
View
B
Retailer 13
-
$1,330 SGD
$1,040 USD
View
B
Retailer 14
-
$1,363 SGD
$1,066 USD
View
B
Retailer 15
-
$1,426 SGD
£878 GBP
View
B
Retailer 16
-
$1,540 SGD
$1,204 USD
View
Most Expensive
Do Amore Diamonds
27-E302FAC76 · Nov 2
$2,494 SGD
$1,950 USD
View
Price under review
16 more retailers have this diamond
Prices start from $290 SGDSave up to $1,250 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
1.00ct Marquise
$290 SGD