Heart|Lab Grown|IGI

1.27ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG837660308

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG837660308

Diamond specifications and retailer prices

From $302 USD
As of October 30, 2026
Save $1,115 USD (79%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $1,417 USD at Reve Diamonds · As of November 1, 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 top-tier cut grade and certified by IGI LG837660308 or 837660308. Listed at 13 retailers as of October 30, 2026, with prices from $302 to $1,417, a $1,115 spread on the same certified stone. Reve Diamonds lists it at $1,417. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.27
Carat
D
Color
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle38.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837660308
Dimensions7.49 × 6.35 × 4.47 mm
L/W Ratio1.18
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
7.49 mm6.35 mm1.27 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837660308
Side View
Table 58.0%Crown 38.1°Girdle: MED-STKPavilion 38.3°Culet: NoneDepth 59.7%

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: Oct 30
Current: $1,342 USD|Low: $302 USD|High: $1,417 USD|Avg: $754 USD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
November 1, 2026
Retailer 4$302 USD
Retailer 5$382 USD
Retailer 7$448 USD
Retailer 2$495 USD
Retailer 10$575 USD
Retailer 6$588 USD
Retailer 12$654 USD
Retailer 9$815 USD
Retailer 11$1,029 USD
Retailer 3$1,128 USD
Retailer 8$1,151 USD
Retailer 1$1,342 USD
Reve Diamonds$1,417 USD

17 data points across 13 retailers

13 retailers$302 USD to $1,417 USD

A
Cheapest Retailer
-
$302 USD
Final sale: no returns
A
Retailer 2
-
$382 USD
£301 GBP
View
A
Retailer 3
-
$448 USD
View
B+
Retailer 4
-
$495 USD
View
B+
Retailer 5
-
$575 USD
ZAR 9,297 ZAR
View
B+
Retailer 6
-
$588 USD
£463 GBP
View
B+
Retailer 7
-
$654 USD
View
B+
Retailer 8
-
$815 USD
A$1,254 AUD
View
B
Retailer 9
-
$1,029 USD
View
B
Retailer 10
-
$1,128 USD
View
B
Retailer 11
-
$1,151 USD
A$1,771 AUD
View
B
Retailer 12
-
$1,342 USD
£1,057 GBP
View
Most Expensive
B
Reve Diamonds
EF7721CB4 · Nov 1
$1,417 USD
View
12 more retailers have this diamond
Prices start from $302 USDSave up to $1,115 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
$302 USD