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Marquise|Lab Grown|IGI

1.00ct H VVS2 Marquise Lab Grown Diamond

ID • H/VVS2 • IGI LG512221598

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG512221598

Diamond specifications and retailer prices

From $982 SGD
$768 USD
As of November 2, 2026
Save $2,218 SGD (69%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,267 SGD at MOH London · As of November 1, 2026
View at MOH London

About this 1ct lab-grown marquise diamond

This 1ct lab-grown marquise sits in the classic one-carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG512221598 or 512221598. Listed at 13 retailers as of October 31, 2026, with a 226% 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
H
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle33.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512221598
Dimensions11.03 × 5.14 × 2.94 mm
L/W Ratio2.15
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
11.03 mm5.14 mm1.00 ctH / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512221598
Side View
Table 59.5%Crown 40.5°Girdle: MED-STKPavilion 33.9°Culet: NoneDepth 57.2%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $4,267 SGD|Low: $942 SGD|High: $4,319 SGD|Avg: $2,058 SGD|-1.2%
MOH London
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
November 1, 2026
Retailer 10$982 SGD
Retailer 3$1,067 SGD
Retailer 12$1,138 SGD
Retailer 11$1,240 SGD
Retailer 8$1,361 SGD
Retailer 6$1,399 SGD
Retailer 5$1,765 SGD
Retailer 14$1,840 SGD
Retailer 7$2,092 SGD
Retailer 9$2,706 SGD
Retailer 2$2,966 SGD
Retailer 13$3,200 SGD
Retailer 4$3,546 SGD
MOH London$4,267 SGD

27 data points across 14 retailers

13 retailers$982 SGD to $3,200 SGD

B+
Cheapest Retailer
-
$982 SGD
$768 USD
B+
Retailer 2
-
$1,067 SGD
$835 USD
View
B+
Retailer 3
-
$1,138 SGD
$890 USD
View
Retailer 4
-
$1,138 SGD
$890 USD
View
Price last confirmed 16 days ago
B
Retailer 5
-
$1,240 SGD
$970 USD
View
B
Retailer 6
-
$1,361 SGD
$1,065 USD
View
B
Retailer 7
-
$1,840 SGD
$1,439 USD
View
B
Retailer 8
-
$2,092 SGD
ZAR 26,441 ZAR
View
B
Retailer 9
-
$2,706 SGD
$2,117 USD
View
B
Retailer 10
-
$2,966 SGD
A$3,569 AUD
View
B
Retailer 11
-
$3,200 SGD
$2,503 USD
View
Retailer 12
-
$3,546 SGD
£2,184 GBP
View
Price under review
Most Expensive
MOH London
LG512221598 · Nov 1
$4,267 SGD
£2,628 GBP
View
Price under review
12 more retailers have this diamond
Prices start from $982 SGDSave up to $2,218 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.

B+
1.00ct Marquise
$982 SGD