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Marquise|Lab Grown|IGI

0.45ct D VS2 Marquise Lab Grown Diamond

ID • D/VS2 • IGI LG787611788

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG787611788

Diamond specifications and retailer prices

From $128 USD
HK$1,000 HKD
As of November 1, 2026
Save $222 USD (63%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $350 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 0.45ct lab-grown marquise diamond

This 0.45ct lab-grown marquise sits in the sub-half-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG787611788 or 787611788. Listed at 12 retailers as of October 31, 2026, with prices from $128 to $350, a $222 spread on the same certified stone. Brilliant Earth lists it at $350. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.45
Carat
D
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
Crown angle33.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787611788
Dimensions7.99 × 4.04 × 2.50 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.99 mm4.04 mm0.45 ctD / VS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateIGI LG787611788
Side View
Table 48.0%Crown 33.1°Girdle: MED-THKPavilion 38.3°Culet: NoneDepth 61.9%

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: Nov 1
Current: $350 USD|Low: $48 USD|High: $370 USD|Avg: $214 USD|-5.4%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 27, 2026
Retailer 4$48 USD
Retailer 8$87 USD
Retailer 6$101 USD
Retailer 10$115 USD
Retailer 9$180 USD
Retailer 2$197 USD
Retailer 12$231 USD
Retailer 5$295 USD
Retailer 11$310 USD
Retailer 3$339 USD
Retailer 7$347 USD
Brilliant Earth$350 USD

39 data points across 12 retailers

12 retailers$128 USD to $350 USD

Retailer 1
-
$87 USD
Price last confirmed 9 days ago
Retailer 2
-
$101 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$115 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$128 USD
HK$1,000 HKD
View
A
Retailer 5
-
$180 USD
View
A
Retailer 6
-
$197 USD
£155 GBP
View
Retailer 7
-
$231 USD
View
Price last confirmed 7 days ago
B
Retailer 8
-
$295 USD
£232 GBP
View
B+
Retailer 9
-
$310 USD
SGD 419 SGD
View
B
Retailer 10
-
$339 USD
View
Retailer 11
-
$347 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Brilliant Earth
18375483A · Oct 31
$350 USD
View
11 more retailers have this diamond
Prices start from $128 USDSave up to $222 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
0.45ct Marquise
$128 USD