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Round|Natural|GIA

2.03ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6137136723

Certificate GIA 6137136723

Diamond specifications and retailer prices

From $42,388 CAD
As of November 6, 2026
Save $8,155 CAD (16%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $65,392 CAD at MOH London · As of November 4, 2026
View at MOH London

About this 2.03ct natural round diamond

This 2.03ct natural 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 6137136723. Listed at 7 retailers as of November 5, 2026, with a relatively tight 19% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

2.03
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 6137136723
Dimensions8.05 × 8.07 × 5.06 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
8.05 mm8.07 mm2.03 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6137136723
Side View
Table 56.0%Crown 34°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $65,392 CAD|Low: $42,387 CAD|High: $66,357 CAD|Avg: $50,725 CAD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
November 6, 2026
Retailer 2$42,388 CAD
Retailer 4$42,948 CAD
Retailer 3$50,543 CAD
MOH London$65,392 CAD

42 data points across 4 retailers

7 retailers$42,388 CAD to $50,543 CAD

B
Cheapest Retailer
-
$42,388 CAD
B
Retailer 2
-
$42,948 CAD
View
B
Retailer 3
-
$44,384 CAD
View
B
Retailer 4
-
$44,384 CAD
View
B
Retailer 5
-
$45,864 CAD
View
B
Retailer 6
-
$50,543 CAD
View
Most Expensive
MOH London
976F684E6 · Nov 4
$65,392 CAD
£36,868 GBP
View
Price under review
6 more retailers have this diamond
Prices start from $42,388 CADSave up to $8,155 CAD

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
2.03ct Round
$42,388 CAD