CaratHunter
Plans
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 $372 AUD
As of November 4, 2026
Save $1,606 AUD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,978 AUD 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 $372 to $1,978, a $1,606 spread on the same certified stone. Reve Diamonds lists it at $1,978. 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: $871 AUD|Low: $356 AUD|High: $1,978 AUD|Avg: $921 AUD|+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$372 AUD
Retailer 6$415 AUD
Retailer 3$460 AUD
Retailer 4$460 AUD
Retailer 7$525 AUD
Retailer 13$613 AUD
Retailer 12$691 AUD
Retailer 10$794 AUD
Retailer 1$871 AUD
Retailer 5$928 AUD
Retailer 9$1,086 AUD
Retailer 8$1,130 AUD
Retailer 14$1,631 AUD
Retailer 11$1,846 AUD
Reve Diamonds$1,978 AUD

36 data points across 15 retailers

16 retailers$372 AUD to $1,978 AUD

A
Cheapest Retailer
-
$372 AUD
A
Retailer 2
-
$415 AUD
View
Final sale: no returns
Retailer 3
-
$460 AUD
View
Price last confirmed 11 days ago
A
Retailer 4
-
$460 AUD
View
A
Retailer 5
-
$525 AUD
View
B+
Retailer 6
-
$613 AUD
View
B+
Retailer 7
-
$691 AUD
View
B+
Retailer 8
-
$794 AUD
View
B+
Retailer 9
-
$871 AUD
View
B
Retailer 10
-
$928 AUD
View
B
Retailer 11
-
$1,086 AUD
View
B
Retailer 12
-
$1,130 AUD
View
B
Retailer 13
-
$1,554 AUD
View
B
Retailer 14
-
$1,631 AUD
View
B
Retailer 15
-
$1,846 AUD
View
Most Expensive
B
Reve Diamonds
7F09D8D4E · Nov 4
$1,978 AUD
$1,387 USD
View
15 more retailers have this diamond
Prices start from $372 AUDSave up to $1,606 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
1.27ct Heart
$372 AUD