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Marquise|Lab Grown|IGI

0.99ct E VVS1 Marquise Lab Grown Diamond

ID • E/VVS1 • IGI LG818670617

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG818670617

Diamond specifications and retailer prices

From $228 SGD
$178 USD
As of October 30, 2026
Save $1,096 SGD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,323 SGD at MOH London · As of October 29, 2026
View at MOH London

About this 0.99ct lab-grown marquise diamond

This 0.99ct lab-grown marquise sits in the just-under-one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG818670617 or 818670617. Listed at 19 retailers as of October 29, 2026, with prices from $228 to $1,323, a $1,096 spread on the same certified stone. MOH London lists it at $1,323. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818670617
Dimensions10.46 × 5.24 × 3.21 mm
L/W Ratio2.00
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
10.46 mm5.24 mm0.99 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818670617
Side View
Table 58.0%Crown 33.9°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 61.3%

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: Oct 30
Current: $1,323 SGD|Low: $217 SGD|High: $1,464 SGD|Avg: $640 SGD|-8.6%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
October 31, 2026
Retailer 18$228 SGD
Retailer 8$254 SGD
Retailer 7$263 SGD
Retailer 3$281 SGD
Retailer 10$281 SGD
Retailer 14$499 SGD
Retailer 5$500 SGD
Retailer 2$505 SGD
Retailer 12$509 SGD
Retailer 6$511 SGD
Retailer 13$701 SGD
Retailer 16$706 SGD
Retailer 4$905 SGD
Retailer 15$940 SGD
Retailer 9$974 SGD
Retailer 11$1,036 SGD
Retailer 17$1,056 SGD
MOH London$1,323 SGD

45 data points across 18 retailers

19 retailers$228 SGD to $1,323 SGD

A
Cheapest Retailer
-
$228 SGD
$178 USD
A
Retailer 2
-
$254 SGD
$199 USD
View
Final sale: no returns
A
Retailer 3
-
$263 SGD
$206 USD
View
A
Retailer 4
-
$281 SGD
$220 USD
View
A
Retailer 5
-
$281 SGD
$220 USD
View
A
Retailer 6
-
$499 SGD
€372 EUR
View
A
Retailer 7
-
$500 SGD
$391 USD
View
A
Retailer 8
-
$505 SGD
£311 GBP
View
A
Retailer 9
-
$509 SGD
ZAR 6,426 ZAR
View
A
Retailer 10
-
$511 SGD
$400 USD
View
B+
Retailer 11
-
$701 SGD
A$844 AUD
View
B+
Retailer 12
-
$706 SGD
$552 USD
View
B+
Retailer 13
-
$849 SGD
View
B+
Retailer 14
-
$905 SGD
$708 USD
View
B+
Retailer 15
-
$940 SGD
$735 USD
View
B+
Retailer 16
-
$974 SGD
$762 USD
View
B+
Retailer 17
-
$1,036 SGD
$810 USD
View
B
Retailer 18
-
$1,056 SGD
$826 USD
View
Most Expensive
B
MOH London
LG818670617 · Oct 29
$1,323 SGD
£815 GBP
View
18 more retailers have this diamond
Prices start from $228 SGDSave up to $1,096 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
0.99ct Marquise
$228 SGD