Round|Natural|GIA

1.20ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 2566231452

Certificate GIA 2566231452

Diamond specifications and retailer prices

From $2,563 USD
As of October 31, 2026
Save $3,034 USD (54%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,107 USD at NZ Jewellers · As of September 28, 2026
View at NZ Jewellers

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by GIA 2566231452. Listed at 20 retailers as of October 26, 2026, with a 118% 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

1.20
Carat
J
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 2566231452
Dimensions6.70 × 6.73 × 4.22 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Indented Natural, Pinpoint, Natural
Top View
6.70 mm6.73 mm1.20 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2566231452
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.8%

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 31
Current: $3,443 USD|Low: $2,563 USD|High: $5,933 USD|Avg: $3,606 USD|-4.6%
Retailer 1
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
November 1, 2026
Retailer 8$2,563 USD
Retailer 4$2,712 USD
Retailer 14$2,715 USD
Retailer 3$3,028 USD
Retailer 17$3,028 USD
Retailer 12$3,137 USD
Retailer 5$3,145 USD
Retailer 2$3,440 USD
Retailer 6$3,440 USD
Retailer 1$3,443 USD
Retailer 11$3,558 USD
Retailer 15$3,560 USD
Retailer 9$3,759 USD
Retailer 7$3,878 USD
Retailer 16$3,893 USD
Retailer 10$4,109 USD
Retailer 13$5,597 USD

34 data points across 17 retailers

20 retailers$2,563 USD to $5,597 USD

A
Cheapest Retailer
-
$2,563 USD
Final sale: no returns
A
Retailer 2
-
$2,712 USD
View
A
Retailer 3
-
$2,715 USD
View
B+
Retailer 4
-
$3,028 USD
View
B+
Retailer 5
-
$3,028 USD
View
B+
Retailer 6
-
$3,137 USD
£2,470 GBP
View
B+
Retailer 7
-
$3,145 USD
View
B
Retailer 8
-
$3,440 USD
View
B
Retailer 9
-
$3,440 USD
View
B+
Retailer 10
-
$3,443 USD
£2,711 GBP
View
B
Retailer 11
-
$3,490 USD
View
Retailer 12
-
$3,506 USD
View
Price last confirmed 33 days ago
B+
Retailer 13
-
$3,558 USD
€3,389 EUR
View
B+
Retailer 14
-
$3,560 USD
View
Retailer 15
-
$3,759 USD
A$5,783 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
$3,893 USD
£3,065 GBP
View
Retailer 17
-
$4,045 USD
View
Price last confirmed 34 days ago
B
Retailer 18
-
$4,109 USD
ZAR 66,375 ZAR
View
B
Retailer 19
-
$5,597 USD
£4,407 GBP
View
Most Expensive
NZ Jewellers
2c1dfa5f-4c7c-4edb-9b4e-711a554e9ebc · Sep 28
$6,107 USD
View
Price last confirmed 34 days ago
19 more retailers have this diamond
Prices start from $2,563 USDSave up to $3,034 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
1.20ct Round
$2,563 USD