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Heart|Lab Grown|IGI

2.56ct D VVS1 Heart Lab Grown Diamond

EX • D/VVS1 • IGI LG786624517

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG786624517

Diamond specifications and retailer prices

From $762 USD
As of October 30, 2026
Save $2,290 USD (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $4,050 USD at Brilliant Earth · As of October 21, 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 LG786624517 or 786624517. Listed at 24 retailers as of October 30, 2026, with a 301% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786624517
Dimensions8.25 × 9.28 × 5.78 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.25 mm9.28 mm2.56 ctD / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786624517
Side View
Table 59.0%Crown 35.7°Girdle: STK-THKPavilion 41.1°Culet: NoneDepth 62.3%

Caratlytics Score

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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: $4,050 USD|Low: $732 USD|High: $4,170 USD|Avg: $1,852 USD|-2.9%
Brilliant Earth
Retailer 2
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Retailer 22
November 2, 2026
Retailer 11$754 USD
Retailer 2$815 USD
Retailer 7$821 USD
Retailer 22$853 USD
Retailer 9$875 USD
Retailer 15$884 USD
Retailer 18$1,060 USD
Retailer 6$1,229 USD
Retailer 13$1,355 USD
Retailer 20$1,422 USD
Retailer 3$1,431 USD
Retailer 21$1,570 USD
Retailer 16$2,099 USD
Retailer 17$2,103 USD
Retailer 10$2,233 USD
Retailer 8$2,460 USD
Retailer 14$2,881 USD
Retailer 4$2,988 USD
Retailer 19$2,989 USD
Retailer 5$3,052 USD
Retailer 12$3,331 USD
Brilliant Earth$4,050 USD

29 data points across 22 retailers

24 retailers$762 USD to $3,052 USD

Retailer 1
-
$754 USD
Price last confirmed 11 days ago
A
Retailer 2
-
$762 USD
View
A
Retailer 3
-
$815 USD
£642 GBP
View
Retailer 4
-
$821 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
$853 USD
View
Final sale: no returns
Retailer 6
-
$875 USD
View
Price last confirmed 11 days ago
Retailer 7
-
$884 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
$1,060 USD
View
Retailer 9
-
$1,229 USD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$1,355 USD
£1,067 GBP
View
B+
Retailer 11
-
$1,422 USD
A$2,188 AUD
View
B+
Retailer 12
-
$1,431 USD
View
B+
Retailer 13
-
$1,570 USD
View
B
Retailer 14
-
$2,099 USD
A$3,229 AUD
View
B
Retailer 15
-
$2,103 USD
View
Retailer 16
-
$2,233 USD
ZAR 36,074 ZAR
View
Price last confirmed 13 days ago
Retailer 17
-
$2,460 USD
View
Price last confirmed 11 days ago
Retailer 18
-
$2,843 USD
View
Price last confirmed 8 days ago
Retailer 19
-
$2,881 USD
A$4,433 AUD
View
Price last confirmed 25 days ago
B
Retailer 20
-
$2,988 USD
View
B
Retailer 21
-
$2,989 USD
View
B
Retailer 22
-
$3,052 USD
View
Retailer 23
-
$3,331 USD
£2,623 GBP
View
Price last confirmed 14 days ago
Most Expensive
Brilliant Earth
21220478A · Oct 21
$4,050 USD
View
Price last confirmed 11 days ago
23 more retailers have this diamond
Prices start from $762 USDSave up to $2,290 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
$762 USD