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Heart|Lab Grown|IGI

2.52ct G SI1 Heart Lab Grown Diamond

ID • G/SI1 • IGI LG843607212

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG843607212

Diamond specifications and retailer prices

From $833 AUD
$585 USD
As of November 1, 2026
Save $1,220 AUD (59%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,053 AUD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.52ct lab-grown heart diamond

This 2.52ct 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 LG843607212 or 843607212. Listed at 4 retailers as of October 31, 2026, with prices from $833 to $2,053, a $1,220 spread on the same certified stone. Taylor and Hart lists it at $2,053. 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

2.52
Carat
G
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.7°
Pavilion angle37.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG843607212
Dimensions9.13 × 8.63 × 5.40 mm
L/W Ratio1.06
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.13 mm8.63 mm2.52 ctG / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG843607212
Side View
Table 61.0%Crown 40.7°Girdle: MED-STKPavilion 37.9°Culet: NoneDepth 59.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: $1,116 AUD|Low: $833 AUD|High: $2,053 AUD|Avg: $1,303 AUD|+1.8%
Retailer 1
Retailer 2
Retailer 3
Taylor and Hart
November 1, 2026
Retailer 2$833 AUD
Retailer 1$1,116 AUD
Retailer 3$1,182 AUD
Taylor and Hart$2,053 AUD

12 data points across 4 retailers

4 retailers$833 AUD to $2,053 AUD

B+
Cheapest Retailer
-
$833 AUD
$585 USD
A
Retailer 2
-
$1,116 AUD
£617 GBP
View
A
Retailer 3
-
$1,182 AUD
$830 USD
View
Most Expensive
B+
Taylor and Hart
V8DLV5X · Oct 31
$2,053 AUD
$1,442 USD
View
3 more retailers have this diamond
Prices start from $833 AUDSave up to $1,220 AUD

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
2.52ct Heart
$833 AUD