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Heart|Lab Grown|IGI

2.56ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG825656431

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG825656431

Diamond specifications and retailer prices

From $685 USD
As of October 30, 2026
Save $3,355 USD (83%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,040 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.56ct lab-grown heart diamond

This 2.56ct lab-grown heart sits in the two to three carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG825656431 or 825656431. Listed at 19 retailers as of October 30, 2026, with prices from $685 to $4,040, a $3,355 spread on the same certified stone. Brilliant Earth lists it at $4,040. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.56
Carat
D
Color
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825656431
Dimensions8.41 × 9.52 × 5.36 mm
L/W Ratio1.13
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
8.41 mm9.52 mm2.56 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825656431
Side View
Table 64.0%Crown 35.6°Girdle: ThickPavilion 37.9°Culet: NoneDepth 56.3%

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: $4,040 USD|Low: $657 USD|High: $4,040 USD|Avg: $1,958 USD
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 4$685 USD
Retailer 9$745 USD
Retailer 5$794 USD
Retailer 18$814 USD
Retailer 14$970 USD
Retailer 2$1,272 USD
Retailer 7$1,293 USD
Retailer 8$1,543 USD
Retailer 3$1,782 USD
Retailer 11$1,886 USD
Retailer 13$2,050 USD
Retailer 6$2,234 USD
Retailer 15$2,619 USD
Retailer 10$2,740 USD
Retailer 16$2,931 USD
Retailer 17$3,111 USD
Retailer 12$3,364 USD
Brilliant Earth$4,040 USD

39 data points across 18 retailers

19 retailers$685 USD to $4,040 USD

A
Cheapest Retailer
-
$685 USD
A
Retailer 2
-
$745 USD
View
A
Retailer 3
-
$794 USD
View
Retailer 4
-
$794 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
$814 USD
View
Final sale: no returns
A
Retailer 6
-
$970 USD
View
B+
Retailer 7
-
$1,272 USD
£1,002 GBP
View
B+
Retailer 8
-
$1,293 USD
View
B+
Retailer 9
-
$1,543 USD
View
B+
Retailer 10
-
$1,782 USD
View
B
Retailer 11
-
$1,886 USD
A$2,902 AUD
View
B+
Retailer 12
-
$2,050 USD
ZAR 33,111 ZAR
View
B
Retailer 13
-
$2,234 USD
View
B
Retailer 14
-
$2,619 USD
View
B
Retailer 15
-
$2,740 USD
View
B
Retailer 16
-
$2,931 USD
SGD 3,961 SGD
View
B
Retailer 17
-
$3,111 USD
View
B
Retailer 18
-
$3,364 USD
£2,649 GBP
View
Most Expensive
B
Brilliant Earth
21418752A · Oct 31
$4,040 USD
View
18 more retailers have this diamond
Prices start from $685 USDSave up to $3,355 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
2.56ct Heart
$685 USD