Round|Natural|GIA

1.51ct D VS2 Round Natural Diamond

EX • D/VS2 • GIA 6551425399

Certificate GIA 6551425399

Diamond specifications and retailer prices

From $9,344 USD
As of November 4, 2026
Save $7,139 USD (43%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $18,084 USD at NZ Jewellers · As of October 9, 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 D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 6551425399. Listed at 19 retailers as of November 4, 2026, with a 76% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6551425399
Dimensions7.39 × 7.35 × 4.49 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.39 mm7.35 mm1.51 ctD / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6551425399
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 60.9%

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: Nov 4
Current: $18,084 USD|Low: $9,344 USD|High: $18,084 USD|Avg: $12,423 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
November 5, 2026
Retailer 18$9,344 USD
Retailer 11$9,375 USD
Retailer 5$9,739 USD
Retailer 7$9,932 USD
Retailer 14$10,246 USD
Retailer 6$10,405 USD
Retailer 20$10,428 USD
Retailer 19$10,455 USD
Retailer 21$10,583 USD
Retailer 2$10,743 USD
Retailer 9$10,944 USD
Retailer 17$11,701 USD
Retailer 12$11,905 USD
Retailer 16$12,152 USD
Retailer 4$12,679 USD
Retailer 8$12,859 USD
Retailer 22$13,279 USD
Retailer 3$13,554 USD
Retailer 15$14,556 USD
Retailer 10$15,749 USD
Retailer 13$16,483 USD
NZ Jewellers$18,084 USD

26 data points across 22 retailers

19 retailers$9,344 USD to $16,483 USD

A
Cheapest Retailer
-
$9,344 USD
Retailer 2
-
$9,375 USD
View
Price last confirmed 29 days ago
A
Retailer 3
-
$9,739 USD
View
Retailer 4
-
$10,246 USD
View
Price last confirmed 21 days ago
A
Retailer 5
-
$10,405 USD
View
A
Retailer 6
-
$10,428 USD
View
A
Retailer 7
-
$10,455 USD
View
A
Retailer 8
-
$10,583 USD
View
Final sale: no returns
A
Retailer 9
-
$10,743 USD
View
A
Retailer 10
-
$10,944 USD
View
A
Retailer 11
-
$11,701 USD
View
Retailer 12
-
$11,905 USD
View
Price last confirmed 32 days ago
A
Retailer 13
-
$12,152 USD
View
A
Retailer 14
-
$12,679 USD
View
B+
Retailer 15
-
$13,279 USD
View
A
Retailer 16
-
$13,554 USD
View
Retailer 17
-
$15,749 USD
View
Price last confirmed 19 days ago
B+
Retailer 18
-
$16,483 USD
View
Most Expensive
NZ Jewellers
0859cbbe-c0ee-49f2-9e78-480a20ff7795 · Oct 9
$18,084 USD
View
Price last confirmed 27 days ago
18 more retailers have this diamond
Prices start from $9,344 USDSave up to $7,139 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
$9,344 USD