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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 $333 USD
As of October 30, 2026
Save $1,393 USD (81%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,726 USD at Diamond Exchange Canada · As of October 30, 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 October 30, 2026, with prices from $333 to $1,726, a $1,393 spread on the same certified stone. Diamond Exchange Canada lists it at $1,726. 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
Color
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: Oct 30
Current: $1,726 USD|Low: $287 USD|High: $1,726 USD|Avg: $774 USD
Diamond Exchange Canada
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5$287 USD
Retailer 3$333 USD
Retailer 6$351 USD
Retailer 2$570 USD
Retailer 4$1,263 USD
Diamond Exchange Canada$1,726 USD

35 data points across 6 retailers

3 retailers$333 USD to $1,726 USD

A
Cheapest Retailer
-
$333 USD
B+
Retailer 2
-
$570 USD
£449 GBP
View
Most Expensive
C
Diamond Exchange Canada
1986495381 · Oct 30
$1,726 USD
CA$2,397 CAD
View
2 more retailers have this diamond
Prices start from $333 USDSave up to $1,393 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.

A
2.09ct Round
$333 USD