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Round|Lab Grown|IGI

2.09ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG522222520

Shape and cutting style on the report: Round brilliant

Certificate IGI LG522222520

Diamond specifications and retailer prices

From $987 AUD
As of November 5, 2026
Save $3,499 AUD (78%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $4,487 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.09ct lab-grown round diamond

This 2.09ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG522222520 or 522222520. Listed at 17 retailers as of November 5, 2026, with prices from $987 to $4,487, a $3,499 spread on the same certified stone. MOH London lists it at $4,487. 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

2.09
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG522222520
Dimensions8.23 × 8.17 × 5.00 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.23 mm8.17 mm2.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG522222520
Side View
Table 59.5%Crown 35.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.8%

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 5
Current: $4,487 AUD|Low: $949 AUD|High: $4,552 AUD|Avg: $2,019 AUD|-1.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
November 6, 2026
Retailer 11$987 AUD
Retailer 12$1,074 AUD
Retailer 6$1,139 AUD
Retailer 3$1,146 AUD
Retailer 8$1,146 AUD
Retailer 5$1,400 AUD
Retailer 4$1,630 AUD
Retailer 15$1,714 AUD
Retailer 9$1,760 AUD
Retailer 13$1,810 AUD
Retailer 7$1,863 AUD
Retailer 14$2,821 AUD
Retailer 10$3,220 AUD
Retailer 2$3,944 AUD
MOH London$4,487 AUD

35 data points across 15 retailers

17 retailers$987 AUD to $4,487 AUD

A
Cheapest Retailer
-
$987 AUD
A
Retailer 2
-
$1,074 AUD
View
B+
Retailer 3
-
$1,106 AUD
View
Final sale: no returns
B+
Retailer 4
-
$1,139 AUD
View
B+
Retailer 5
-
$1,146 AUD
View
B+
Retailer 6
-
$1,334 AUD
View
B+
Retailer 7
-
$1,400 AUD
View
B+
Retailer 8
-
$1,630 AUD
View
Retailer 9
-
$1,714 AUD
View
Price last confirmed 19 days ago
B+
Retailer 10
-
$1,760 AUD
View
B
Retailer 11
-
$1,810 AUD
View
B
Retailer 12
-
$1,863 AUD
View
B
Retailer 13
-
$2,821 AUD
View
B
Retailer 14
-
$3,220 AUD
View
B
Retailer 15
-
$3,944 AUD
View
B
Retailer 16
-
$3,950 AUD
View
Most Expensive
B
MOH London
LG522222520 · Nov 5
$4,487 AUD
£2,473 GBP
View
16 more retailers have this diamond
Prices start from $987 AUDSave up to $3,499 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
2.09ct Round
$987 AUD