Marquise|Lab Grown|IGI

0.99ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG788668926

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG788668926

Diamond specifications and retailer prices

From $218 USD
HK$1,700 HKD
As of October 30, 2026
Save $135 USD (38%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $990 USD at Brilliant Earth · As of October 21, 2026
View at Brilliant Earth

About this 0.99ct lab-grown marquise diamond

This 0.99ct lab-grown marquise sits in the just-under-one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788668926 or 788668926. Listed at 16 retailers as of October 25, 2026, with a 62% 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

0.99
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35°
Pavilion angle42°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788668926
Dimensions10.36 × 5.11 × 3.26 mm
L/W Ratio2.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.36 mm5.11 mm0.99 ctD / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG788668926
Side View
Table 64.0%Crown 35°Girdle: MED-STKPavilion 42°Culet: NoneDepth 63.8%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: $990 USD|Low: $145 USD|High: $1,020 USD|Avg: $438 USD|-2.9%
Brilliant Earth
Retailer 2
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Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 18
October 22, 2026
Retailer 3$151 USD
Retailer 18$168 USD
Retailer 17$175 USD
Retailer 6$187 USD
Retailer 2$243 USD
Retailer 11$315 USD
Retailer 12$317 USD
Retailer 15$342 USD
Retailer 9$353 USD
Retailer 16$376 USD
Retailer 5$430 USD
Retailer 14$478 USD
Retailer 7$514 USD
Retailer 10$523 USD
Retailer 8$594 USD
Retailer 4$600 USD
Retailer 13$878 USD
Brilliant Earth$990 USD

30 data points across 18 retailers

16 retailers$218 USD to $353 USD

Retailer 1
-
$151 USD
Price last confirmed 11 days ago
Retailer 2
-
$175 USD
View
Price last confirmed 11 days ago
Retailer 3
-
$187 USD
View
Price last confirmed 10 days ago
A
Retailer 4
-
$218 USD
HK$1,700 HKD
View
Retailer 5
-
$243 USD
£191 GBP
View
Price last confirmed 10 days ago
Retailer 6
-
$315 USD
£248 GBP
View
Price last confirmed 10 days ago
Retailer 7
-
$342 USD
View
Price last confirmed 11 days ago
A
Retailer 8
-
$353 USD
View
Retailer 9
-
$376 USD
£296 GBP
View
Price last confirmed 9 days ago
Retailer 10
-
$430 USD
View
Price last confirmed 11 days ago
Retailer 11
-
$478 USD
View
Price last confirmed 9 days ago
Retailer 12
-
$514 USD
SGD 694 SGD
View
Price last confirmed 11 days ago
Retailer 13
-
$523 USD
View
Price last confirmed 46 days ago
Retailer 14
-
$600 USD
View
Price last confirmed 10 days ago
Retailer 15
-
$878 USD
£691 GBP
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
18423329A · Oct 21
$990 USD
View
Price last confirmed 10 days ago
15 more retailers have this diamond
Prices start from $218 USDSave up to $135 USD

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
$218 USD