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Marquise|Lab Grown|IGI

1.51ct G VVS2 Marquise Lab Grown Diamond

EX • G/VVS2 • IGI LG844610679

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG844610679

Diamond specifications and retailer prices

From $727 AUD
$511 USD
As of November 1, 2026
Save $1,451 AUD (67%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,178 AUD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

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 G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG844610679 or 844610679. Listed at 6 retailers as of October 31, 2026, with prices from $727 to $2,178, a $1,451 spread on the same certified stone. Brilliant Earth lists it at $2,178. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG844610679
Dimensions11.52 × 6.16 × 3.72 mm
L/W Ratio1.87
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
11.52 mm6.16 mm1.51 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG844610679
Side View
Table 62.0%Crown 33.1°Girdle: MED-STKPavilion 40°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: Nov 1
Current: $1,730 AUD|Low: $727 AUD|High: $1,730 AUD|Avg: $993 AUD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 1, 2026
Retailer 5$727 AUD
Retailer 3$732 AUD
Retailer 2$820 AUD
Retailer 4$1,462 AUD
Retailer 1$1,730 AUD

3 data points across 5 retailers

6 retailers$727 AUD to $2,178 AUD

A
Cheapest Retailer
-
$727 AUD
$511 USD
A
Retailer 2
-
$732 AUD
$514 USD
View
A
Retailer 3
-
$820 AUD
£453 GBP
View
B+
Retailer 4
-
$1,462 AUD
$1,027 USD
View
B
Retailer 5
-
$1,730 AUD
£957 GBP
View
Most Expensive
B
Brilliant Earth
22382427A · Oct 31
$2,178 AUD
$1,530 USD
View
5 more retailers have this diamond
Prices start from $727 AUDSave up to $1,451 AUD

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
$727 AUD