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Heart|Lab Grown|IGI

1.27ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG778628476

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG778628476

Diamond specifications and retailer prices

From $212 USD
As of October 30, 2026
Save $1,378 USD (87%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,590 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

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 LG778628476 or 778628476. Listed at 11 retailers as of October 26, 2026, with prices from $212 to $1,590, a $1,378 spread on the same certified stone. Brilliant Earth lists it at $1,590. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle38.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778628476
Dimensions6.82 × 7.45 × 4.21 mm
L/W Ratio1.09
Girdle conditionFaceted
Culet sizePointed
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
6.82 mm7.45 mm1.27 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778628476
Side View
Table 63.0%Crown 36.3°Girdle: MED-STKPavilion 38.9°Culet: NoneDepth 56.5%

Caratlytics Score

How it works →
A+
Exceptional
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: $1,590 USD|Low: $212 USD|High: $1,730 USD|Avg: $638 USD|-4.2%
Brilliant Earth
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 1, 2026
Retailer 13$212 USD
Retailer 8$245 USD
Retailer 3$254 USD
Retailer 12$451 USD
Retailer 9$487 USD
Retailer 4$493 USD
Retailer 11$508 USD
Retailer 5$557 USD
Retailer 7$642 USD
Retailer 6$843 USD
Retailer 10$847 USD
Retailer 2$1,052 USD
Brilliant Earth$1,590 USD

31 data points across 13 retailers

11 retailers$212 USD to $1,590 USD

A+
Cheapest Retailer
-
$212 USD
A
Retailer 2
-
$245 USD
View
A
Retailer 3
-
$254 USD
View
Final sale: no returns
A
Retailer 4
-
$451 USD
View
Retailer 5
-
$487 USD
€464 EUR
View
Price last confirmed 9 days ago
A
Retailer 6
-
$508 USD
View
B+
Retailer 7
-
$642 USD
A$987 AUD
View
B+
Retailer 8
-
$843 USD
View
B+
Retailer 9
-
$847 USD
View
B+
Retailer 10
-
$1,052 USD
£828 GBP
View
Most Expensive
B
Brilliant Earth
18224319A · Oct 26
$1,590 USD
View
10 more retailers have this diamond
Prices start from $212 USDSave up to $1,378 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
$212 USD