Round|Natural|GIA

1.51ct D VS2 Round Natural Diamond

EX • D/VS2 • GIA 2458957539

Certificate GIA 2458957539

Diamond specifications and retailer prices

From $20,720 AUD
$14,555 USD
As of November 1, 2026
Save $27,807 AUD (57%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $48,528 AUD at Diamond Quarter · As of November 2, 2026
View at Diamond Quarter

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2458957539. Listed at 17 retailers as of November 1, 2026, with prices from $20,720 to $48,528, a $27,807 spread on the same certified stone. Diamond Quarter lists it at $48,528. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
D
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2458957539
Dimensions7.32 × 7.29 × 4.56 mm
L/W Ratio1.00
Star length50%
Lower girdle80%
Top View
7.32 mm7.29 mm1.51 ctD / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2458957539
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

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 1
Current: $23,978 AUD|Low: $19,357 AUD|High: $36,714 AUD|Avg: $27,016 AUD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 6$20,720 AUD
Retailer 7$22,261 AUD
Retailer 1$23,978 AUD
Retailer 5$24,374 AUD
Retailer 8$24,778 AUD
Retailer 9$26,729 AUD
Retailer 3$28,060 AUD
Retailer 4$34,127 AUD
Retailer 2$36,277 AUD

42 data points across 9 retailers

17 retailers$20,720 AUD to $48,528 AUD

B+
Cheapest Retailer
-
$20,720 AUD
$14,555 USD
B+
Retailer 2
-
$21,355 AUD
$15,001 USD
View
B+
Retailer 3
-
$22,261 AUD
$15,637 USD
View
Final sale: no returns
B+
Retailer 4
-
$22,749 AUD
$15,980 USD
View
B+
Retailer 5
-
$23,229 AUD
$16,317 USD
View
B+
Retailer 6
-
$23,978 AUD
£13,263 GBP
View
Retailer 7
-
$24,374 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$24,778 AUD
$17,405 USD
View
B+
Retailer 9
-
$25,165 AUD
$17,677 USD
View
B+
Retailer 10
-
$26,132 AUD
$18,356 USD
View
B+
Retailer 11
-
$26,729 AUD
£14,784 GBP
View
Retailer 12
-
$27,124 AUD
$19,053 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$28,060 AUD
€18,772 EUR
View
B
Retailer 14
-
$32,907 AUD
$23,115 USD
View
B
Retailer 15
-
$34,127 AUD
ZAR 387,270 ZAR
View
B
Retailer 16
-
$36,277 AUD
£20,065 GBP
View
Most Expensive
B
Diamond Quarter
1.51VS2D2439F762N · Nov 2
$48,528 AUD
£26,841 GBP
View
16 more retailers have this diamond
Prices start from $20,720 AUDSave up to $27,807 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+
1.51ct Round
$20,720 AUD