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Radiant|Natural|GIA

1.53ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 2547012517

Certificate GIA 2547012517

Diamond specifications and retailer prices

From $9,494 AUD
$6,669 USD
As of October 31, 2026
Save $4,641 AUD (33%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $14,135 AUD at Riddles Jewelry · As of October 31, 2026
View at Riddles Jewelry

About this 1.53ct natural radiant diamond

This 1.53ct 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 2547012517. Listed at 11 retailers as of October 31, 2026, with prices from $9,494 to $14,135, a $4,641 spread on the same certified stone. Riddles Jewelry lists it at $14,135. 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

1.53
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2547012517
Dimensions7.55 × 5.70 × 3.97 mm
L/W Ratio1.32
Top View
7.55 mm5.70 mm1.53 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2547012517
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.7%

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 31
Current: $12,564 AUD|Low: $9,312 AUD|High: $13,253 AUD|Avg: $11,604 AUD|+1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 4$9,494 AUD
Retailer 3$10,243 AUD
Retailer 6$10,580 AUD
Retailer 5$11,850 AUD
Retailer 7$12,273 AUD
Retailer 1$12,564 AUD
Retailer 8$12,942 AUD
Retailer 2$13,212 AUD

41 data points across 8 retailers

11 retailers$9,494 AUD to $14,135 AUD

A
Cheapest Retailer
-
$9,494 AUD
$6,669 USD
A
Retailer 2
-
$9,938 AUD
$6,981 USD
View
A
Retailer 3
-
$10,243 AUD
$7,195 USD
View
Final sale: no returns
A
Retailer 4
-
$10,284 AUD
$7,224 USD
View
B+
Retailer 5
-
$10,580 AUD
CA$10,322 CAD
View
B+
Retailer 6
-
$11,850 AUD
$8,324 USD
View
B+
Retailer 7
-
$12,273 AUD
$8,621 USD
View
B+
Retailer 8
-
$12,564 AUD
£6,949 GBP
View
B+
Retailer 9
-
$12,942 AUD
$9,091 USD
View
B+
Retailer 10
-
$13,212 AUD
€8,839 EUR
View
Most Expensive
B
Riddles Jewelry
1894715100 · Oct 31
$14,135 AUD
$9,929 USD
View
10 more retailers have this diamond
Prices start from $9,494 AUDSave up to $4,641 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.

A
1.53ct Radiant
$9,494 AUD