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Round|Lab Grown|IGI

1.51ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG818686564

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818686564

Diamond specifications and retailer prices

From $308 AUD
As of November 3, 2026
Save $1,356 AUD (81%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,664 AUD at With Clarity · As of November 3, 2026
View at With Clarity

About this 1.51ct lab-grown round diamond

This 1.51ct lab-grown round 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 LG818686564 or 818686564. Listed at 19 retailers as of November 3, 2026, with prices from $308 to $1,664, a $1,356 spread on the same certified stone. With Clarity lists it at $1,664. 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 angle32.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818686564
Dimensions7.33 × 7.40 × 4.50 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.33 mm7.40 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818686564
Side View
Table 58.0%Crown 32.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.0%

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 3
Current: $593 AUD|Low: $308 AUD|High: $1,664 AUD|Avg: $934 AUD|-0.2%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
With Clarity
November 3, 2026
Retailer 4$308 AUD
Retailer 2$357 AUD
Retailer 6$382 AUD
Retailer 17$382 AUD
Retailer 1$593 AUD
Retailer 15$643 AUD
Retailer 10$654 AUD
Retailer 13$659 AUD
Retailer 7$673 AUD
Retailer 12$704 AUD
Retailer 8$746 AUD
Retailer 16$891 AUD
Retailer 5$1,227 AUD
Retailer 3$1,231 AUD
Retailer 9$1,302 AUD
Retailer 11$1,389 AUD
Retailer 18$1,418 AUD
Retailer 14$1,529 AUD
With Clarity$1,664 AUD

20 data points across 19 retailers

19 retailers$308 AUD to $1,664 AUD

A
Cheapest Retailer
-
$308 AUD
A
Retailer 2
-
$357 AUD
View
A
Retailer 3
-
$382 AUD
View
Retailer 4
-
$382 AUD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$593 AUD
View
A
Retailer 6
-
$643 AUD
View
A
Retailer 7
-
$654 AUD
View
A
Retailer 8
-
$659 AUD
View
A
Retailer 9
-
$673 AUD
View
A
Retailer 10
-
$704 AUD
View
B+
Retailer 11
-
$746 AUD
View
Retailer 12
-
$891 AUD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$1,227 AUD
View
B
Retailer 14
-
$1,231 AUD
View
B
Retailer 15
-
$1,302 AUD
View
B
Retailer 16
-
$1,389 AUD
View
B
Retailer 17
-
$1,418 AUD
View
B
Retailer 18
-
$1,529 AUD
View
Most Expensive
B
With Clarity
818686564 · Nov 3
$1,664 AUD
$1,162 USD
View
18 more retailers have this diamond
Prices start from $308 AUDSave up to $1,356 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 Round
$308 AUD