Heart|Lab Grown|IGI

1.27ct D VVS1 Heart Lab Grown Diamond

GD • D/VVS1 • IGI LG837659642

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837659642

Diamond specifications and retailer prices

From $463 NZD
As of November 4, 2026
Save $1,998 NZD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,461 NZD at Reve Diamonds · As of November 4, 2026
View at Reve Diamonds

About this 1.27ct lab-grown heart diamond

This 1.27ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade and certified by IGI LG837659642 or 837659642. Listed at 16 retailers as of November 4, 2026, with prices from $463 to $2,461, a $1,998 spread on the same certified stone. Reve Diamonds lists it at $2,461. 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

1.27
Carat
D
Colour
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837659642
Dimensions6.40 × 7.41 × 4.44 mm
L/W Ratio1.16
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.40 mm7.41 mm1.27 ctD / VVS1
OriginLab Grown
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837659642
Side View
Table 57.0%Crown 40.6°Girdle: STK-THKPavilion 39.5°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 4
Current: $1,084 NZD|Low: $444 NZD|High: $2,461 NZD|Avg: $1,146 NZD|+1.3%
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
Reve Diamonds
November 5, 2026
Retailer 2$463 NZD
Retailer 6$516 NZD
Retailer 3$573 NZD
Retailer 4$573 NZD
Retailer 7$653 NZD
Retailer 13$763 NZD
Retailer 12$860 NZD
Retailer 10$988 NZD
Retailer 1$1,084 NZD
Retailer 5$1,155 NZD
Retailer 9$1,352 NZD
Retailer 8$1,407 NZD
Retailer 14$2,029 NZD
Retailer 11$2,297 NZD
Reve Diamonds$2,461 NZD

36 data points across 15 retailers

16 retailers$463 NZD to $2,461 NZD

A
Cheapest Retailer
-
$463 NZD
A
Retailer 2
-
$516 NZD
View
Final sale: no returns
Retailer 3
-
$573 NZD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$573 NZD
View
A
Retailer 5
-
$653 NZD
View
B+
Retailer 6
-
$763 NZD
View
B+
Retailer 7
-
$860 NZD
View
B+
Retailer 8
-
$988 NZD
View
B+
Retailer 9
-
$1,084 NZD
View
B
Retailer 10
-
$1,155 NZD
View
B
Retailer 11
-
$1,352 NZD
View
B
Retailer 12
-
$1,407 NZD
View
B
Retailer 13
-
$1,934 NZD
View
B
Retailer 14
-
$2,029 NZD
View
B
Retailer 15
-
$2,297 NZD
View
Most Expensive
B
Reve Diamonds
7F09D8D4E · Nov 4
$2,461 NZD
$1,387 USD
View
15 more retailers have this diamond
Prices start from $463 NZDSave up to $1,998 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
1.27ct Heart
$463 NZD