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Radiant|Natural|GIA

1.80ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 7552009493

Certificate GIA 7552009493

Diamond specifications and retailer prices

From $15,460 CAD
As of October 30, 2026
Save $3,481 CAD (18%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $18,940 CAD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 1.8ct natural radiant diamond

This 1.8ct natural radiant sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7552009493. Listed at 2 retailers as of October 30, 2026, with prices from $15,460 to $18,940, a $3,481 spread on the same certified stone. 77 Diamonds lists it at $18,940. 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

1.80
Carat
D
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7552009493
Dimensions8.14 × 6.34 × 4.34 mm
L/W Ratio1.28
Top View
8.14 mm6.34 mm1.80 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7552009493
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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Price History

Last verified: Oct 30
Current: $18,940 CAD|Low: $14,205 CAD|High: $19,036 CAD|Avg: $16,176 CAD|+1.7%
77 Diamonds
Retailer 2
Retailer 3
October 30, 2026
Retailer 3$14,205 CAD
Retailer 2$15,460 CAD
77 Diamonds$18,940 CAD

35 data points across 3 retailers

2 retailers$15,460 CAD to $18,940 CAD

B+
Cheapest Retailer
-
$15,460 CAD
Most Expensive
B
77 Diamonds
RADMBJMXYYGG6 · Oct 30
$18,940 CAD
£10,655 GBP
View
1 more retailer has this diamond
Prices start from $15,460 CADSave up to $3,481 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+
1.80ct Radiant
$15,460 CAD