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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 $336 NZD
As of November 4, 2026
Save $1,726 NZD (84%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,062 NZD 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 $336 to $2,062, a $1,726 spread on the same certified stone. Reve Diamonds lists it at $2,062. 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

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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: $543 NZD|Low: $317 NZD|High: $2,062 NZD|Avg: $946 NZD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
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Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 5, 2026
Retailer 17$336 NZD
Retailer 7$375 NZD
Retailer 16$391 NZD
Retailer 2$418 NZD
Retailer 9$418 NZD
Retailer 18$477 NZD
Retailer 1$543 NZD
Retailer 14$720 NZD
Retailer 6$731 NZD
Retailer 11$751 NZD
Retailer 4$877 NZD
Retailer 13$1,018 NZD
Retailer 3$1,341 NZD
Retailer 15$1,347 NZD
Retailer 8$1,364 NZD
Retailer 10$1,402 NZD
Retailer 5$1,437 NZD
Retailer 12$1,946 NZD
Reve Diamonds$2,062 NZD

36 data points across 19 retailers

19 retailers$336 NZD to $2,062 NZD

A
Cheapest Retailer
-
$336 NZD
A
Retailer 2
-
$375 NZD
View
Final sale: no returns
A
Retailer 3
-
$391 NZD
View
A
Retailer 4
-
$418 NZD
View
Retailer 5
-
$418 NZD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$477 NZD
View
A
Retailer 7
-
$543 NZD
View
A
Retailer 8
-
$720 NZD
View
A
Retailer 9
-
$731 NZD
View
A
Retailer 10
-
$751 NZD
View
B+
Retailer 11
-
$877 NZD
View
B+
Retailer 12
-
$1,018 NZD
View
B
Retailer 13
-
$1,341 NZD
View
B
Retailer 14
-
$1,347 NZD
View
B
Retailer 15
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$1,364 NZD
View
B
Retailer 16
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$1,402 NZD
View
B
Retailer 17
-
$1,437 NZD
View
B
Retailer 18
-
$1,946 NZD
View
Most Expensive
B
Reve Diamonds
B52DBBFC3 · Nov 4
$2,062 NZD
$1,159 USD
View
18 more retailers have this diamond
Prices start from $336 NZDSave up to $1,726 NZD

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
$336 NZD