Heart|Lab Grown|IGI

2.56ct F VS1 Heart Lab Grown Diamond

ID • F/VS1 • IGI LG841644674

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG841644674

Diamond specifications and retailer prices

From $658 USD
As of November 1, 2026
Save $1,266 USD (66%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,924 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.56ct lab-grown heart diamond

This 2.56ct lab-grown heart sits in the two to three carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG841644674 or 841644674. Listed at 7 retailers as of October 29, 2026, with prices from $658 to $1,924, a $1,266 spread on the same certified stone. MOH London lists it at $1,924. 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
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG841644674
Dimensions9.29 × 8.87 × 5.40 mm
L/W Ratio1.05
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm8.87 mm2.56 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG841644674
Side View
Table 63.0%Crown 36.3°Girdle: MED-THKPavilion 39.8°Culet: NoneDepth 58.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $1,924 USD|Low: $658 USD|High: $1,924 USD|Avg: $1,121 USD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 7$658 USD
Retailer 3$782 USD
Retailer 2$804 USD
Retailer 4$948 USD
Retailer 6$1,580 USD
Retailer 5$1,611 USD
MOH London$1,924 USD

20 data points across 7 retailers

7 retailers$658 USD to $1,924 USD

B+
Cheapest Retailer
-
$658 USD
A
Retailer 2
-
$782 USD
€745 EUR
View
A
Retailer 3
-
$804 USD
£633 GBP
View
A
Retailer 4
-
$948 USD
View
B+
Retailer 5
-
$1,580 USD
View
B
Retailer 6
-
$1,611 USD
View
Most Expensive
B
MOH London
LG841644674 · Oct 29
$1,924 USD
£1,515 GBP
View
6 more retailers have this diamond
Prices start from $658 USDSave up to $1,266 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
$658 USD