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Heart|Lab Grown|IGI

1.51ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG826677933

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG826677933

Diamond specifications and retailer prices

From $528 AUD
$370 USD
As of November 1, 2026
Save $1,084 AUD (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,612 AUD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart 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 LG826677933 or 826677933. Listed at 15 retailers as of November 1, 2026, with prices from $528 to $1,612, a $1,084 spread on the same certified stone. Brilliant Earth lists it at $1,612. 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 angle33.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG826677933
Dimensions8.02 × 6.90 × 4.80 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.02 mm6.90 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG826677933
Side View
Table 62.0%Crown 33.1°Girdle: MED-THKPavilion 41.2°Culet: NoneDepth 59.9%

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 1
Current: $1,612 AUD|Low: $412 AUD|High: $1,772 AUD|Avg: $1,057 AUD|-5.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 4$412 AUD
Retailer 10$528 AUD
Retailer 7$678 AUD
Retailer 11$723 AUD
Retailer 6$730 AUD
Retailer 5$917 AUD
Retailer 9$1,266 AUD
Retailer 12$1,337 AUD
Retailer 8$1,580 AUD
Retailer 3$1,593 AUD
Retailer 2$1,597 AUD
Brilliant Earth$1,612 AUD

44 data points across 12 retailers

15 retailers$528 AUD to $1,612 AUD

Retailer 1
-
$304 AUD
$213 USD
Price last confirmed 31 days ago
Retailer 2
-
$392 AUD
$275 USD
View
Price last confirmed 30 days ago
Retailer 3
-
$407 AUD
$285 USD
View
Price last confirmed 36 days ago
B+
Retailer 4
-
$528 AUD
$370 USD
View
A
Retailer 5
-
$678 AUD
ZAR 7,671 ZAR
View
A
Retailer 6
-
$723 AUD
$507 USD
View
A
Retailer 7
-
$730 AUD
£403 GBP
View
B+
Retailer 8
-
$917 AUD
View
Retailer 9
-
$1,261 AUD
$884 USD
View
Price last confirmed 33 days ago
B+
Retailer 10
-
$1,266 AUD
$887 USD
View
B
Retailer 11
-
$1,337 AUD
$937 USD
View
B
Retailer 12
-
$1,580 AUD
£872 GBP
View
Retailer 13
-
$1,593 AUD
SGD 1,509 SGD
View
Price last confirmed 20 days ago
B
Retailer 14
-
$1,597 AUD
$1,119 USD
View
Most Expensive
B
Brilliant Earth
21061726A · Nov 2
$1,612 AUD
$1,130 USD
View
14 more retailers have this diamond
Prices start from $528 AUDSave up to $1,084 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 Heart
$528 AUD