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2.06ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • GIA 6451157966

Certificate GIA 6451157966

Diamond specifications and retailer prices

From $820 USD
As of November 5, 2026
Save $1,748 USD (68%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: $2,568 USD 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 $820 to $2,568, a $1,748 spread on the same certified stone. MOH London lists it at $2,568. 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
Color
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: $2,568 USD|Low: $820 USD|High: $2,710 USD|Avg: $1,459 USD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 5, 2026
Retailer 3$820 USD
Retailer 2$924 USD
Retailer 4$959 USD
MOH London$2,568 USD
Retailer 5$2,710 USD

8 data points across 5 retailers

4 retailers$820 USD to $2,568 USD

B+
Cheapest Retailer
-
$820 USD
B+
Retailer 2
-
$924 USD
View
B+
Retailer 3
-
$959 USD
View
Most Expensive
B
MOH London
6451157966 · Nov 5
$2,568 USD
£2,022 GBP
View
3 more retailers have this diamond
Prices start from $820 USDSave up to $1,748 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.

B+
2.06ct Round
$820 USD