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Heart|Lab Grown|IGI

1.20ct D VVS2 Heart Lab Grown Diamond

VG • D/VVS2 • IGI LG831627426

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG831627426

Diamond specifications and retailer prices

From $269 AUD
As of November 4, 2026
Save $1,383 AUD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $1,653 AUD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.2ct lab-grown heart diamond

This 1.2ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG831627426 or 831627426. Listed at 19 retailers as of November 4, 2026, with prices from $269 to $1,653, a $1,383 spread on the same certified stone. Reve Diamonds lists it at $1,653. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
D
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831627426
Dimensions6.09 × 7.17 × 4.63 mm
L/W Ratio1.18
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.09 mm7.17 mm1.20 ctD / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831627426
Side View
Table 56.0%Crown 38.5°Girdle: STK-THKPavilion 40.7°Culet: NoneDepth 64.6%

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 4
Current: $602 AUD|Low: $254 AUD|High: $1,653 AUD|Avg: $758 AUD|+1.2%
Retailer 1
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Retailer 18
Reve Diamonds
November 5, 2026
Retailer 17$269 AUD
Retailer 7$301 AUD
Retailer 16$314 AUD
Retailer 2$335 AUD
Retailer 9$335 AUD
Retailer 18$382 AUD
Retailer 12$436 AUD
Retailer 14$577 AUD
Retailer 6$586 AUD
Retailer 1$602 AUD
Retailer 4$703 AUD
Retailer 13$815 AUD
Retailer 3$1,075 AUD
Retailer 15$1,079 AUD
Retailer 8$1,093 AUD
Retailer 10$1,123 AUD
Retailer 5$1,152 AUD
Retailer 11$1,559 AUD
Reve Diamonds$1,653 AUD

36 data points across 19 retailers

19 retailers$269 AUD to $1,653 AUD

A
Cheapest Retailer
-
$269 AUD
A
Retailer 2
-
$301 AUD
View
Final sale: no returns
A
Retailer 3
-
$314 AUD
View
A
Retailer 4
-
$335 AUD
View
Retailer 5
-
$335 AUD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$382 AUD
View
A
Retailer 7
-
$436 AUD
View
A
Retailer 8
-
$577 AUD
View
A
Retailer 9
-
$586 AUD
View
A
Retailer 10
-
$602 AUD
View
B+
Retailer 11
-
$703 AUD
View
B+
Retailer 12
-
$815 AUD
View
B
Retailer 13
-
$1,075 AUD
View
B
Retailer 14
-
$1,079 AUD
View
B
Retailer 15
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$1,093 AUD
View
B
Retailer 16
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$1,123 AUD
View
B
Retailer 17
-
$1,152 AUD
View
B
Retailer 18
-
$1,559 AUD
View
Most Expensive
B
Reve Diamonds
B52DBBFC3 · Nov 4
$1,653 AUD
$1,159 USD
View
18 more retailers have this diamond
Prices start from $269 AUDSave up to $1,383 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
1.20ct Heart
$269 AUD