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Heart|Lab Grown|IGI

2.61ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG512231556

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG512231556

Diamond specifications and retailer prices

From $1,920 USD
As of November 2, 2026
Save $8,096 USD (81%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $10,016 USD at MOH London · As of November 3, 2026
View at MOH London

About this 2.61ct lab-grown heart diamond

This 2.61ct lab-grown heart sits in the two to three carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512231556 or 512231556. Listed at 13 retailers as of November 2, 2026, with prices from $1,920 to $10,016, a $8,096 spread on the same certified stone. MOH London lists it at $10,016. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.61
Carat
G
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512231556
Dimensions9.59 × 8.14 × 5.73 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.59 mm8.14 mm2.61 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512231556
Side View
Table 64.0%Crown 34.2°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 59.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $10,016 USD|Low: $1,920 USD|High: $10,151 USD|Avg: $5,779 USD|-1.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 3, 2026
Retailer 6$1,920 USD
Retailer 8$4,170 USD
Retailer 12$4,371 USD
Retailer 4$4,670 USD
Retailer 3$4,838 USD
Retailer 9$4,838 USD
Retailer 11$6,045 USD
Retailer 7$6,295 USD
Retailer 5$6,303 USD
Retailer 2$6,523 USD
Retailer 10$7,488 USD
MOH London$10,016 USD

43 data points across 12 retailers

13 retailers$1,920 USD to $10,016 USD

B+
Cheapest Retailer
-
$1,920 USD
B
Retailer 2
-
$4,170 USD
View
B
Retailer 3
-
$4,371 USD
View
B
Retailer 4
-
$4,670 USD
View
Final sale: no returns
B
Retailer 5
-
$4,838 USD
View
Retailer 6
-
$4,838 USD
View
Price last confirmed 22 days ago
B
Retailer 7
-
$4,885 USD
View
B
Retailer 8
-
$6,045 USD
View
B
Retailer 9
-
$6,295 USD
View
B
Retailer 10
-
$6,303 USD
£4,963 GBP
View
B
Retailer 11
-
$6,523 USD
£5,136 GBP
View
B
Retailer 12
-
$7,488 USD
View
Most Expensive
B
MOH London
LG512231556 · Nov 3
$10,016 USD
£7,887 GBP
View
12 more retailers have this diamond
Prices start from $1,920 USDSave up to $8,096 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.

B+
2.61ct Heart
$1,920 USD