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Radiant|Lab Grown|IGI

2.20ct H SI1 Radiant Lab Grown Diamond

ID • H/SI1 • IGI LG512231568

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG512231568

Diamond specifications and retailer prices

From $2,008 AUD
As of November 6, 2026
Save $12,561 AUD (86%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $14,569 AUD at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 2.2ct lab-grown radiant diamond

This 2.2ct lab-grown radiant sits in the two to three carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG512231568 or 512231568. Listed at 13 retailers as of November 6, 2026, with prices from $2,008 to $14,569, a $12,561 spread on the same certified stone. Reve Diamonds lists it at $14,569. 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

2.20
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.1°
Pavilion angle32.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512231568
Dimensions9.18 × 6.45 × 4.18 mm
L/W Ratio1.42
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
9.18 mm6.45 mm2.20 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512231568
Side View
Table 66.0%Crown 44.1°Girdle: STK-THKPavilion 32.2°Culet: NoneDepth 64.8%

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 6
Current: $14,078 AUD|Low: $2,008 AUD|High: $19,930 AUD|Avg: $8,198 AUD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Reve Diamonds
November 5, 2026
Retailer 6$2,008 AUD
Retailer 8$4,801 AUD
Retailer 4$5,040 AUD
Retailer 12$5,223 AUD
Retailer 13$5,378 AUD
Retailer 9$5,570 AUD
Retailer 2$5,800 AUD
Retailer 3$6,458 AUD
Retailer 11$6,960 AUD
Retailer 7$7,682 AUD
Retailer 10$8,644 AUD
Retailer 1$14,078 AUD
Reve Diamonds$14,569 AUD
Retailer 5$19,930 AUD

18 data points across 14 retailers

13 retailers$2,008 AUD to $14,569 AUD

A
Cheapest Retailer
-
$2,008 AUD
B+
Retailer 2
-
$4,801 AUD
View
B+
Retailer 3
-
$5,040 AUD
View
B
Retailer 4
-
$5,223 AUD
View
B
Retailer 5
-
$5,378 AUD
View
Final sale: no returns
B
Retailer 6
-
$5,570 AUD
View
Retailer 7
-
$5,570 AUD
View
Price last confirmed 26 days ago
B
Retailer 8
-
$5,800 AUD
View
B
Retailer 9
-
$6,960 AUD
View
B
Retailer 10
-
$7,682 AUD
View
B
Retailer 11
-
$8,644 AUD
View
B
Retailer 12
-
$14,078 AUD
View
Most Expensive
B
Reve Diamonds
FA6B0A31D · Nov 6
$14,569 AUD
$10,010 USD
View
12 more retailers have this diamond
Prices start from $2,008 AUDSave up to $12,561 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
2.20ct Radiant
$2,008 AUD