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 $261 USD
As of October 27, 2026
Save $1,126 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,387 USD at Reve Diamonds · As of October 30, 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 October 27, 2026, with prices from $261 to $1,387, a $1,126 spread on the same certified stone. Reve Diamonds lists it at $1,387. 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
Color
VVS1
Clarity
Good
Cut

Specifications

CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.6°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837659642
Dimensions7.41 × 7.41 × 6.40 mm
L/W Ratio1.00
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
7.41 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

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 27
Current: $370 USD|Low: $250 USD|High: $1,387 USD|Avg: $677 USD|-1.1%
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
Retailer 15
Reve Diamonds
October 30, 2026
Retailer 2$261 USD
Retailer 6$291 USD
Retailer 3$323 USD
Retailer 4$323 USD
Retailer 1$370 USD
Retailer 12$430 USD
Retailer 15$430 USD
Retailer 11$555 USD
Retailer 8$617 USD
Retailer 5$651 USD
Retailer 10$787 USD
Retailer 14$993 USD
Retailer 7$1,090 USD
Retailer 9$1,144 USD
Retailer 13$1,297 USD
Reve Diamonds$1,387 USD

30 data points across 16 retailers

16 retailers$261 USD to $1,387 USD

A
Cheapest Retailer
-
$261 USD
A
Retailer 2
-
$291 USD
View
Final sale: no returns
A
Retailer 3
-
$323 USD
View
A
Retailer 4
-
$323 USD
View
A
Retailer 5
-
$370 USD
£291 GBP
View
B+
Retailer 6
-
$430 USD
View
A
Retailer 7
-
$430 USD
View
B+
Retailer 8
-
$555 USD
ZAR 8,973 ZAR
View
B+
Retailer 9
-
$617 USD
£486 GBP
View
B+
Retailer 10
-
$651 USD
View
B
Retailer 11
-
$787 USD
A$1,210 AUD
View
B
Retailer 12
-
$993 USD
View
B
Retailer 13
-
$1,090 USD
View
B
Retailer 14
-
$1,144 USD
A$1,760 AUD
View
B
Retailer 15
-
$1,297 USD
£1,021 GBP
View
Most Expensive
B
Reve Diamonds
7F09D8D4E · Oct 30
$1,387 USD
View
15 more retailers have this diamond
Prices start from $261 USDSave up to $1,126 USD

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
$261 USD