Round|Natural|GIA

1.51ct I VS2 Round Natural Diamond

EX • I/VS2 • GIA 6475645639

Certificate GIA 6475645639

Diamond specifications and retailer prices

From $7,389 USD
As of October 30, 2026
Save $8,396 USD (53%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $15,785 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.51ct natural round diamond

This 1.51ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6475645639. Listed at 19 retailers as of October 30, 2026, with prices from $7,389 to $15,785, a $8,396 spread on the same certified stone. NZ Jewellers lists it at $15,785. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
I
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6475645639
Dimensions7.31 × 7.27 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.31 mm7.27 mm1.51 ctI / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6475645639
Side View
Table 57.0%Crown 36°Girdle: ThickPavilion 40.6°Culet: NoneDepth 62.4%

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 30
Current: $10,267 USD|Low: $6,577 USD|High: $13,311 USD|Avg: $9,390 USD|+3.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 6$7,040 USD
Retailer 9$7,860 USD
Retailer 7$7,892 USD
Retailer 8$8,682 USD
Retailer 3$8,748 USD
Retailer 5$8,898 USD
Retailer 1$10,267 USD
Retailer 4$11,595 USD
Retailer 2$13,153 USD

44 data points across 9 retailers

19 retailers$7,389 USD to $15,785 USD

Retailer 1
-
$7,040 USD
Price last confirmed 14 days ago
A
Retailer 2
-
$7,389 USD
View
B+
Retailer 3
-
$7,860 USD
View
B+
Retailer 4
-
$7,892 USD
View
B+
Retailer 5
-
$7,892 USD
View
Final sale: no returns
B+
Retailer 6
-
$8,550 USD
View
B+
Retailer 7
-
$8,682 USD
View
B+
Retailer 8
-
$8,748 USD
£6,888 GBP
View
Retailer 9
-
$8,898 USD
A$13,689 AUD
View
Price last confirmed 8 days ago
B+
Retailer 10
-
$9,370 USD
View
B+
Retailer 11
-
$9,370 USD
View
Retailer 12
-
$9,441 USD
View
Price last confirmed 14 days ago
B
Retailer 13
-
$9,680 USD
View
B
Retailer 14
-
$9,866 USD
View
B+
Retailer 15
-
$10,267 USD
€9,778 EUR
View
Retailer 16
-
$10,391 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
$11,595 USD
ZAR 187,312 ZAR
View
B
Retailer 18
-
$13,153 USD
£10,357 GBP
View
Most Expensive
B
NZ Jewellers
e7ebc1cb-8ea9-4c35-abe0-affac859c32b · Oct 30
$15,785 USD
View
18 more retailers have this diamond
Prices start from $7,389 USDSave up to $8,396 USD

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
$7,389 USD