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Heart|Lab Grown|IGI

1.27ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG671487124

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG671487124

Diamond specifications and retailer prices

From $316 USD
As of November 2, 2026
Save $1,383 USD (81%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,810 USD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore 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 LG671487124 or 671487124. Listed at 16 retailers as of October 29, 2026, with a 438% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle36.1°
Pavilion angle39°
OriginLab Grown
Grading LabIGI
CertificateIGI LG671487124
Dimensions6.40 × 7.63 × 4.49 mm
L/W Ratio1.19
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.40 mm7.63 mm1.27 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG671487124
Side View
Table 57.0%Crown 36.1°Girdle: MED-THKPavilion 39°Culet: NoneDepth 58.8%

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: Nov 2
Current: $777 USD|Low: $303 USD|High: $1,709 USD|Avg: $719 USD|+3.2%
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
November 2, 2026
Retailer 10$316 USD
Retailer 4$353 USD
Retailer 2$366 USD
Retailer 3$392 USD
Retailer 11$392 USD
Retailer 5$518 USD
Retailer 8$545 USD
Retailer 13$637 USD
Retailer 1$777 USD
Retailer 6$1,050 USD
Retailer 9$1,149 USD
Retailer 12$1,390 USD
Retailer 7$1,699 USD

44 data points across 13 retailers

16 retailers$316 USD to $1,699 USD

A
Cheapest Retailer
-
$316 USD
A
Retailer 2
-
$353 USD
View
Final sale: no returns
A
Retailer 3
-
$366 USD
View
Retailer 4
-
$392 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$392 USD
View
B+
Retailer 6
-
$518 USD
View
B+
Retailer 7
-
$545 USD
View
B+
Retailer 8
-
$637 USD
View
B+
Retailer 9
-
$777 USD
£612 GBP
View
B+
Retailer 10
-
$1,050 USD
A$1,616 AUD
View
B
Retailer 11
-
$1,149 USD
View
B
Retailer 12
-
$1,390 USD
View
B
Retailer 13
-
$1,549 USD
View
B
Retailer 14
-
$1,559 USD
View
B
Retailer 15
-
$1,699 USD
£1,338 GBP
View
Most Expensive
Do Amore Diamonds
27-6B7DA93F0 · Nov 1
$2,810 USD
View
Price under review
15 more retailers have this diamond
Prices start from $316 USDSave up to $1,383 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
$316 USD