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Marquise|Lab Grown|IGI

1.51ct G VVS2 Marquise Lab Grown Diamond

ID • G/VVS2 • IGI LG836666664

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG836666664

Diamond specifications and retailer prices

From $689 AUD
€461 EUR
As of October 27, 2026
Save $1,147 AUD (62%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,836 AUD at Brilliant Earth · As of October 26, 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 LG836666664 or 836666664. Listed at 11 retailers as of October 26, 2026, with prices from $689 to $1,836, a $1,147 spread on the same certified stone. Brilliant Earth lists it at $1,836. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836666664
Dimensions17.07 × 8.40 × 5.00 mm
L/W Ratio2.03
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.07 mm8.40 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836666664
Side View
Table 61.0%Crown 35.3°Girdle: MediumPavilion 40.4°Culet: NoneDepth 60.8%

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 27
Current: $1,836 AUD|Low: $433 AUD|High: $1,836 AUD|Avg: $1,002 AUD
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 26, 2026
Retailer 4$433 AUD
Retailer 8$642 AUD
Retailer 3$651 AUD
Retailer 2$680 AUD
Retailer 5$689 AUD
Retailer 9$717 AUD
Retailer 7$886 AUD
Retailer 11$1,224 AUD
Retailer 6$1,522 AUD
Retailer 10$1,545 AUD
Brilliant Earth$1,836 AUD

9 data points across 11 retailers

11 retailers$689 AUD to $1,836 AUD

Retailer 1
-
$433 AUD
£240 GBP
Price last confirmed 7 days ago
Retailer 2
-
$642 AUD
ZAR 7,281 ZAR
View
Price last confirmed 10 days ago
Retailer 3
-
$651 AUD
$457 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$680 AUD
£376 GBP
View
Price last confirmed 7 days ago
A
Retailer 5
-
$689 AUD
€461 EUR
View
Retailer 6
-
$717 AUD
$504 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$886 AUD
View
Price last confirmed 9 days ago
Retailer 8
-
$1,224 AUD
$860 USD
View
Price last confirmed 7 days ago
Retailer 9
-
$1,522 AUD
£842 GBP
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$1,545 AUD
$1,085 USD
View
Most Expensive
B
Brilliant Earth
22164070A · Oct 26
$1,836 AUD
$1,290 USD
View
10 more retailers have this diamond
Prices start from $689 AUDSave up to $1,147 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
$689 AUD