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Round|Natural|GIA

1.51ct F VS2 Round Natural Diamond

EX • F/VS2 • GIA 1555620178

Certificate GIA 1555620178

Diamond specifications and retailer prices

From $9,777 USD
As of November 4, 2026
Save $8,777 USD (47%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $18,554 USD at NZ Jewellers · As of November 5, 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 F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 1555620178. Listed at 28 retailers as of November 4, 2026, with prices from $9,777 to $18,554, a $8,777 spread on the same certified stone. NZ Jewellers lists it at $18,554. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
F
Color
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle33°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1555620178
Dimensions7.40 × 7.44 × 4.51 mm
L/W Ratio1.01
Girdle conditionSlightly Thick
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
7.40 mm7.44 mm1.51 ctF / VS2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 1555620178
Side View
Table 61.0%Crown 33°Girdle: THN-STKPavilion 41.8°Culet: NoneDepth 60.7%

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: $16,242 USD|Low: $10,744 USD|High: $17,595 USD|Avg: $13,540 USD|+0.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 7$10,744 USD
Retailer 2$11,764 USD
Retailer 6$12,103 USD
Retailer 4$13,307 USD
Retailer 3$13,608 USD
Retailer 1$16,242 USD
Retailer 5$17,339 USD

36 data points across 7 retailers

28 retailers$9,777 USD to $18,554 USD

A
Cheapest Retailer
-
$9,777 USD
A
Retailer 2
-
$10,147 USD
View
A
Retailer 3
-
$10,329 USD
View
A
Retailer 4
-
$10,627 USD
View
A
Retailer 5
-
$10,650 USD
View
A
Retailer 6
-
$10,744 USD
View
Final sale: no returns
B+
Retailer 7
-
$10,985 USD
View
Retailer 8
-
$11,133 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$11,764 USD
View
B+
Retailer 10
-
$11,986 USD
View
B+
Retailer 11
-
$12,060 USD
View
Retailer 12
-
$12,103 USD
View
Price last confirmed 14 days ago
B+
Retailer 13
-
$12,246 USD
View
B+
Retailer 14
-
$12,330 USD
View
B+
Retailer 15
-
$12,874 USD
View
B+
Retailer 16
-
$12,970 USD
View
B+
Retailer 17
-
$12,970 USD
View
Retailer 18
-
$13,249 USD
View
Price last confirmed 19 days ago
B+
Retailer 19
-
$13,307 USD
View
B+
Retailer 20
-
$13,410 USD
View
B+
Retailer 21
-
$13,575 USD
View
B+
Retailer 22
-
$13,608 USD
View
B
Retailer 23
-
$13,851 USD
View
B
Retailer 24
-
$13,916 USD
View
Retailer 25
-
$14,645 USD
View
Price last confirmed 14 days ago
B
Retailer 26
-
$16,242 USD
View
B
Retailer 27
-
$17,339 USD
View
Most Expensive
B
NZ Jewellers
283eb5c3-cf1e-45a9-a468-552a37deae32 · Nov 5
$18,554 USD
View
27 more retailers have this diamond
Prices start from $9,777 USDSave up to $8,777 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
$9,777 USD