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Marquise|Lab Grown|IGI

1.51ct G VVS1 Marquise Lab Grown Diamond

ID • G/VVS1 • IGI LG852630531

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG852630531

Diamond specifications and retailer prices

From $350 AUD
As of November 4, 2026
Save $2,598 AUD (88%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,948 AUD at Yadav Diamonds · As of November 4, 2026
View at Yadav Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG852630531 or 852630531. Listed at 14 retailers as of November 4, 2026, with prices from $350 to $2,948, a $2,598 spread on the same certified stone. Yadav Diamonds lists it at $2,948. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.4°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG852630531
Dimensions12.31 × 6.01 × 3.63 mm
L/W Ratio2.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.31 mm6.01 mm1.51 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG852630531
Side View
Table 62.0%Crown 32.4°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.4%

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: Nov 4
Current: $454 AUD|Low: $350 AUD|High: $2,948 AUD|Avg: $1,143 AUD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Yadav Diamonds
November 5, 2026
Retailer 10$350 AUD
Retailer 3$406 AUD
Retailer 6$433 AUD
Retailer 1$454 AUD
Retailer 8$493 AUD
Retailer 13$583 AUD
Retailer 7$814 AUD
Retailer 12$1,079 AUD
Retailer 11$1,393 AUD
Retailer 2$1,420 AUD
Retailer 9$1,466 AUD
Retailer 5$1,604 AUD
Retailer 4$1,811 AUD
Yadav Diamonds$2,948 AUD

3 data points across 14 retailers

14 retailers$350 AUD to $2,948 AUD

A
Cheapest Retailer
-
$350 AUD
A
Retailer 2
-
$406 AUD
View
A
Retailer 3
-
$433 AUD
View
A
Retailer 4
-
$454 AUD
View
A
Retailer 5
-
$493 AUD
View
B+
Retailer 6
-
$583 AUD
View
A
Retailer 7
-
$814 AUD
View
B+
Retailer 8
-
$1,079 AUD
View
B+
Retailer 9
-
$1,393 AUD
View
B+
Retailer 10
-
$1,420 AUD
View
B+
Retailer 11
-
$1,466 AUD
View
B+
Retailer 12
-
$1,604 AUD
View
B
Retailer 13
-
$1,811 AUD
View
Most Expensive
B
Yadav Diamonds
13386846 · Nov 4
$2,948 AUD
$2,064 USD
View
13 more retailers have this diamond
Prices start from $350 AUDSave up to $2,598 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
$350 AUD