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Radiant|Natural|GIA

1.52ct E SI1 Radiant Natural Diamond

EX • E/SI1 • GIA 6217456271

Certificate GIA 6217456271

Diamond specifications and retailer prices

From $11,554 AUD
As of November 6, 2026
Save $3,621 AUD (24%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $15,175 AUD at 77 Diamonds · As of November 7, 2026
View at 77 Diamonds

About this 1.52ct natural radiant diamond

This 1.52ct natural radiant sits in the one-and-a-half to two 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 6217456271. Listed at 7 retailers as of November 6, 2026, with prices from $11,554 to $15,175, a $3,621 spread on the same certified stone. 77 Diamonds lists it at $15,175. 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

1.52
Carat
E
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6217456271
Dimensions7.23 × 5.72 × 3.94 mm
L/W Ratio1.26
Top View
7.23 mm5.72 mm1.52 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6217456271
Side View
Table 67.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 68.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $15,175 AUD|Low: $11,438 AUD|High: $15,425 AUD|Avg: $13,256 AUD|+0.8%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 7, 2026
Retailer 4$11,554 AUD
Retailer 5$12,506 AUD
Retailer 2$12,582 AUD
Retailer 3$14,557 AUD
77 Diamonds$15,175 AUD

36 data points across 5 retailers

7 retailers$11,554 AUD to $15,175 AUD

B+
Cheapest Retailer
-
$11,554 AUD
B+
Retailer 2
-
$11,958 AUD
View
B+
Retailer 3
-
$12,252 AUD
View
B+
Retailer 4
-
$12,506 AUD
View
B+
Retailer 5
-
$12,582 AUD
View
Final sale: no returns
B+
Retailer 6
-
$14,557 AUD
View
Most Expensive
B+
77 Diamonds
RADMBDNUMYGS6 · Nov 7
$15,175 AUD
£8,210 GBP
View
6 more retailers have this diamond
Prices start from $11,554 AUDSave up to $3,621 AUD

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+
1.52ct Radiant
$11,554 AUD