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Round|Lab Grown|GIA

2.06ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 6451157966

Certificate GIA 6451157966

Diamond specifications and retailer prices

From $1,171 AUD
As of November 5, 2026
Save $2,497 AUD (68%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $3,668 AUD at MOH London · As of November 5, 2026
View at MOH London

About this 2.06ct lab-grown round diamond

This 2.06ct 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 GIA 6451157966. Listed at 4 retailers as of November 5, 2026, with prices from $1,171 to $3,668, a $2,497 spread on the same certified stone. MOH London lists it at $3,668. 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

2.06
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabGIA
CertificateGIA 6451157966
Dimensions8.20 × 8.22 × 4.99 mm
L/W Ratio1.00
Culet sizeNone
Top View
8.20 mm8.22 mm2.06 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451157966
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $3,668 AUD|Low: $1,171 AUD|High: $3,871 AUD|Avg: $2,084 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3$1,171 AUD
Retailer 2$1,320 AUD
Retailer 4$1,370 AUD
MOH London$3,668 AUD
Retailer 5$3,871 AUD

8 data points across 5 retailers

4 retailers$1,171 AUD to $3,668 AUD

B+
Cheapest Retailer
-
$1,171 AUD
B+
Retailer 2
-
$1,320 AUD
View
B+
Retailer 3
-
$1,370 AUD
View
Most Expensive
B
MOH London
6451157966 · Nov 5
$3,668 AUD
£2,022 GBP
View
3 more retailers have this diamond
Prices start from $1,171 AUDSave up to $2,497 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.

B+
2.06ct Round
$1,171 AUD