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Radiant|Natural|GIA

0.90ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 6551210208

Certificate GIA 6551210208

Diamond specifications and retailer prices

From $2,299 CAD
$1,646 USD
As of October 30, 2026
Save $4,409 CAD (66%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,708 CAD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural radiant diamond

This 0.9ct natural radiant sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551210208. Listed at 12 retailers as of October 30, 2026, with prices from $2,299 to $6,708, a $4,409 spread on the same certified stone. NZ Jewellers lists it at $6,708. 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

0.90
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551210208
Dimensions6.25 × 4.80 × 3.35 mm
L/W Ratio1.30
Girdle conditionPolished
Top View
6.25 mm4.80 mm0.90 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551210208
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $3,045 CAD|Low: $1,917 CAD|High: $4,877 CAD|Avg: $3,150 CAD|+4.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 5$2,299 CAD
Retailer 7$2,534 CAD
Retailer 9$3,045 CAD
Retailer 1$3,045 CAD
Retailer 8$3,168 CAD
Retailer 6$3,194 CAD
Retailer 4$3,213 CAD
Retailer 3$3,544 CAD
Retailer 2$4,845 CAD

42 data points across 9 retailers

12 retailers$2,299 CAD to $6,708 CAD

A
Cheapest Retailer
-
$2,299 CAD
$1,646 USD
Final sale: no returns
A
Retailer 2
-
$2,534 CAD
$1,814 USD
View
B+
Retailer 3
-
$2,947 CAD
$2,110 USD
View
B+
Retailer 4
-
$2,947 CAD
$2,110 USD
View
B+
Retailer 5
-
$3,045 CAD
$2,180 USD
View
B+
Retailer 6
-
$3,045 CAD
£1,717 GBP
View
B+
Retailer 7
-
$3,168 CAD
$2,268 USD
View
B+
Retailer 8
-
$3,194 CAD
View
B+
Retailer 9
-
$3,213 CAD
£1,811 GBP
View
B+
Retailer 10
-
$3,544 CAD
€2,416 EUR
View
B
Retailer 11
-
$4,845 CAD
£2,731 GBP
View
Most Expensive
B
NZ Jewellers
59b18a2f-07e4-46fe-b831-934f26e28928 · Oct 30
$6,708 CAD
$4,802 USD
View
11 more retailers have this diamond
Prices start from $2,299 CADSave up to $4,409 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
0.90ct Radiant
$2,299 CAD