Heart|Lab Grown|IGI

2.51ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG845619209

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG845619209

Diamond specifications and retailer prices

From $552 USD
As of November 1, 2026
Save $1,103 USD (67%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,655 USD at MOH London · As of October 29, 2026
View at MOH London

About this 2.51ct lab-grown heart diamond

This 2.51ct lab-grown heart sits in the two to three carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG845619209 or 845619209. Listed at 7 retailers as of October 29, 2026, with prices from $552 to $1,655, a $1,103 spread on the same certified stone. MOH London lists it at $1,655. 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

2.51
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG845619209
Dimensions9.79 × 8.81 × 5.04 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.79 mm8.81 mm2.51 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG845619209
Side View
Table 66.0%Crown 35.3°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 51.5%

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 1
Current: $1,655 USD|Low: $552 USD|High: $1,655 USD|Avg: $1,087 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 7$552 USD
Retailer 3$735 USD
Retailer 4$806 USD
Retailer 2$994 USD
Retailer 6$1,364 USD
Retailer 5$1,551 USD
MOH London$1,655 USD

14 data points across 7 retailers

7 retailers$552 USD to $1,655 USD

B+
Cheapest Retailer
-
$552 USD
A
Retailer 2
-
$735 USD
£579 GBP
View
A
Retailer 3
-
$806 USD
View
B+
Retailer 4
-
$994 USD
ZAR 16,054 ZAR
View
B+
Retailer 5
-
$1,364 USD
View
B
Retailer 6
-
$1,551 USD
View
Most Expensive
B
MOH London
LG845619209 · Oct 29
$1,655 USD
£1,303 GBP
View
6 more retailers have this diamond
Prices start from $552 USDSave up to $1,103 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
2.51ct Heart
$552 USD