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Marquise|Lab Grown|IGI

1.51ct H VS1 Marquise Lab Grown Diamond

EX • H/VS1 • IGI LG848646844

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG848646844

Diamond specifications and retailer prices

From $630 SGD
$493 USD
As of October 31, 2026
Save $867 SGD (58%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,497 SGD at MOH London · As of October 26, 2026
View at MOH London

About this 1.51ct lab-grown marquise diamond

This 1.51ct lab-grown marquise sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG848646844 or 848646844. Listed at 7 retailers as of October 26, 2026, with prices from $630 to $1,497, a $867 spread on the same certified stone. MOH London lists it at $1,497. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.4°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848646844
Dimensions11.89 × 6.03 × 3.64 mm
L/W Ratio1.97
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.89 mm6.03 mm1.51 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848646844
Side View
Table 62.0%Crown 36.4°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.4%

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 31
Current: $1,497 SGD|Low: $621 SGD|High: $1,497 SGD|Avg: $917 SGD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3$621 SGD
Retailer 6$630 SGD
Retailer 2$642 SGD
Retailer 5$790 SGD
Retailer 4$1,157 SGD
Retailer 7$1,266 SGD
MOH London$1,497 SGD

6 data points across 7 retailers

7 retailers$630 SGD to $1,497 SGD

Retailer 1
-
$621 SGD
€463 EUR
Price last confirmed 8 days ago
A
Retailer 2
-
$630 SGD
$493 USD
View
A
Retailer 3
-
$642 SGD
$502 USD
View
A
Retailer 4
-
$790 SGD
$618 USD
View
Retailer 5
-
$1,157 SGD
$905 USD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$1,266 SGD
$991 USD
View
Most Expensive
B
MOH London
LG848646844 · Oct 26
$1,497 SGD
£922 GBP
View
6 more retailers have this diamond
Prices start from $630 SGDSave up to $867 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
1.51ct Marquise
$630 SGD