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Radiant|Natural|GIA

1.57ct D SI2 Radiant Natural Diamond

EX • D/SI2 • GIA 2544695565

Certificate GIA 2544695565

Diamond specifications and retailer prices

From $10,542 AUD
$7,405 USD
As of October 31, 2026
Save $8,426 AUD (44%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $18,967 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.57ct natural radiant diamond

This 1.57ct 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 2544695565. Listed at 11 retailers as of October 29, 2026, with prices from $10,542 to $18,967, a $8,426 spread on the same certified stone. MOH London lists it at $18,967. 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

1.57
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2544695565
Dimensions8.17 × 5.70 × 3.86 mm
L/W Ratio1.43
Top View
8.17 mm5.70 mm1.57 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2544695565
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 67.6%

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 31
Current: $18,967 AUD|Low: $10,434 AUD|High: $19,092 AUD|Avg: $14,156 AUD|+0.4%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 31, 2026
Retailer 6$10,542 AUD
Retailer 7$11,644 AUD
Retailer 2$13,092 AUD
Retailer 5$13,467 AUD
Retailer 9$14,279 AUD
Retailer 4$14,654 AUD
Retailer 3$15,221 AUD
Retailer 8$15,903 AUD
MOH London$18,967 AUD

42 data points across 9 retailers

11 retailers$10,542 AUD to $18,967 AUD

A
Cheapest Retailer
-
$10,542 AUD
$7,405 USD
B+
Retailer 2
-
$11,644 AUD
$8,180 USD
View
B+
Retailer 3
-
$13,092 AUD
£7,241 GBP
View
B+
Retailer 4
-
$13,467 AUD
$9,460 USD
View
B
Retailer 5
-
$14,279 AUD
$10,030 USD
View
B
Retailer 6
-
$14,279 AUD
$10,030 USD
View
B+
Retailer 7
-
$14,654 AUD
$10,293 USD
View
B+
Retailer 8
-
$14,763 AUD
$10,370 USD
View
B+
Retailer 9
-
$15,221 AUD
€10,183 EUR
View
Retailer 10
-
$15,903 AUD
$11,171 USD
View
Price last confirmed 9 days ago
Most Expensive
B
MOH London
34ABAE83C · Oct 29
$18,967 AUD
£10,491 GBP
View
10 more retailers have this diamond
Prices start from $10,542 AUDSave up to $8,426 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
1.57ct Radiant
$10,542 AUD