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Round|Lab Grown|IGI

2.09ct D SI1 Round Lab Grown Diamond

ID • D/SI1

Diamond specifications and retailer prices

From $476 AUD
As of November 5, 2026
Save $1,989 AUD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $2,465 AUD at Diamond Exchange Canada · As of November 5, 2026
View at Diamond Exchange Canada

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. Listed at 3 retailers as of November 5, 2026, with prices from $476 to $2,465, a $1,989 spread on the same certified stone. Diamond Exchange Canada lists it at $2,465. 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
OriginLab Grown
Grading LabIGI
Dimensions8.17 × 8.14 × 5.07 mm
L/W Ratio1.00
Top View
8.17 mm8.14 mm2.09 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI
Side View
Table 58.0%CrownGirdlePavilionCuletDepth 62.2%

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: $2,465 AUD|Low: $410 AUD|High: $2,465 AUD|Avg: $1,101 AUD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 5, 2026
Retailer 5$410 AUD
Retailer 3$476 AUD
Retailer 6$501 AUD
Retailer 2$807 AUD
Retailer 4$1,804 AUD
Diamond Exchange Canada$2,465 AUD

35 data points across 6 retailers

3 retailers$476 AUD to $2,465 AUD

A
Cheapest Retailer
-
$476 AUD
B+
Retailer 2
-
$807 AUD
View
Most Expensive
C
Diamond Exchange Canada
1986495381 · Nov 5
$2,465 AUD
CA$2,397 CAD
View
2 more retailers have this diamond
Prices start from $476 AUDSave up to $1,989 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
$476 AUD