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Round|Natural|GIA

1.51ct D VS2 Round Natural Diamond

EX • D/VS2 • GIA 1246091248

Certificate GIA 1246091248

Diamond specifications and retailer prices

From $12,398 AUD
$8,709 USD
As of November 1, 2026
Save $7,831 AUD (39%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $20,229 AUD at Cape Diamonds · As of October 31, 2026
View at Cape Diamonds

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 1246091248. Listed at 11 retailers as of October 31, 2026, with prices from $12,398 to $20,229, a $7,831 spread on the same certified stone. Cape Diamonds lists it at $20,229. 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
FluorescenceFaint
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1246091248
Dimensions7.27 × 7.31 × 4.53 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.27 mm7.31 mm1.51 ctD / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1246091248
Side View
Table 59.0%Crown 36°Girdle: Slightly ThickPavilion 40.8°Culet: NoneDepth 62.1%

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: Nov 1
Current: $20,229 AUD|Low: $12,398 AUD|High: $20,872 AUD|Avg: $15,088 AUD|-3.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 5$12,398 AUD
Retailer 12$12,965 AUD
Retailer 8$13,346 AUD
Retailer 6$13,360 AUD
Retailer 7$13,493 AUD
Retailer 4$13,645 AUD
Retailer 2$14,035 AUD
Retailer 11$15,065 AUD
Retailer 10$15,133 AUD
Retailer 9$16,048 AUD
Retailer 3$16,688 AUD
Cape Diamonds$20,229 AUD

18 data points across 12 retailers

11 retailers$12,398 AUD to $20,229 AUD

A
Cheapest Retailer
-
$12,398 AUD
$8,709 USD
Retailer 2
-
$12,965 AUD
$9,107 USD
View
Price last confirmed 11 days ago
A
Retailer 3
-
$13,346 AUD
$9,375 USD
View
A
Retailer 4
-
$13,360 AUD
€8,938 EUR
View
A
Retailer 5
-
$13,493 AUD
$9,478 USD
View
A
Retailer 6
-
$14,035 AUD
£7,763 GBP
View
Retailer 7
-
$15,065 AUD
View
Price last confirmed 9 days ago
A
Retailer 8
-
$15,133 AUD
$10,630 USD
View
A
Retailer 9
-
$16,048 AUD
$11,273 USD
View
Retailer 10
-
$16,688 AUD
$11,723 USD
View
Price last confirmed 15 days ago
Most Expensive
B+
Cape Diamonds
cert_1246091248 · Oct 31
$20,229 AUD
ZAR 229,557 ZAR
View
10 more retailers have this diamond
Prices start from $12,398 AUDSave up to $7,831 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
1.51ct Round
$12,398 AUD