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Radiant|Natural|GIA

1.81ct G SI1 Radiant Natural Diamond

EX • G/SI1 • GIA 6223818491

Certificate GIA 6223818491

Diamond specifications and retailer prices

From $8,123 CAD
$5,815 USD
As of October 30, 2026
Save $6,204 CAD (43%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $14,327 CAD at MOH London · As of November 1, 2026
View at MOH London

About this 1.81ct natural radiant diamond

This 1.81ct natural radiant sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6223818491. Listed at 14 retailers as of October 30, 2026, with prices from $8,123 to $14,327, a $6,204 spread on the same certified stone. MOH London lists it at $14,327. 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

1.81
Carat
G
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle39.7°
Pavilion angle39.1°
OriginNatural
Grading LabGIA
CertificateGIA 6223818491
Dimensions6.63 × 6.55 × 4.43 mm
L/W Ratio1.01
Top View
6.63 mm6.55 mm1.81 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6223818491
Side View
Table 64.0%Crown 39.7°Girdle: ThickPavilion 39.1°Culet: NoneDepth 67.7%

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: $14,327 CAD|Low: $8,123 CAD|High: $16,006 CAD|Avg: $10,618 CAD|-9.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 1, 2026
Retailer 14$8,123 CAD
Retailer 4$8,597 CAD
Retailer 9$8,598 CAD
Retailer 13$8,640 CAD
Retailer 12$9,166 CAD
Retailer 2$9,694 CAD
Retailer 10$9,978 CAD
Retailer 3$10,254 CAD
Retailer 5$10,295 CAD
Retailer 6$10,295 CAD
Retailer 8$10,601 CAD
Retailer 11$10,644 CAD
Retailer 7$12,631 CAD
MOH London$14,327 CAD

44 data points across 14 retailers

14 retailers$8,123 CAD to $14,327 CAD

A
Cheapest Retailer
-
$8,123 CAD
$5,815 USD
A
Retailer 2
-
$8,597 CAD
$6,154 USD
View
Final sale: no returns
A
Retailer 3
-
$8,598 CAD
$6,155 USD
View
A
Retailer 4
-
$8,640 CAD
$6,185 USD
View
A
Retailer 5
-
$9,166 CAD
$6,561 USD
View
A
Retailer 6
-
$9,694 CAD
£5,464 GBP
View
Retailer 7
-
$9,978 CAD
A$10,990 AUD
View
Price last confirmed 10 days ago
A
Retailer 8
-
$10,254 CAD
$7,341 USD
View
A
Retailer 9
-
$10,295 CAD
$7,370 USD
View
A
Retailer 10
-
$10,295 CAD
$7,370 USD
View
A
Retailer 11
-
$10,601 CAD
£5,976 GBP
View
A
Retailer 12
-
$10,644 CAD
$7,620 USD
View
B+
Retailer 13
-
$12,631 CAD
ZAR 146,080 ZAR
View
Most Expensive
B+
MOH London
D052638C8 · Nov 1
$14,327 CAD
£8,076 GBP
View
13 more retailers have this diamond
Prices start from $8,123 CADSave up to $6,204 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.

A
1.81ct Radiant
$8,123 CAD