Round|Natural|GIA

1.20ct J VS1 Round Natural Diamond

EX • J/VS1 • GIA 6551770019

Certificate GIA 6551770019

Diamond specifications and retailer prices

From $2,573 USD
HK$20,100 HKD
As of October 31, 2026
Save $3,160 USD (55%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $5,941 USD at NZ Jewellers · As of October 17, 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 6551770019. Listed at 18 retailers as of October 29, 2026, with a 123% 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
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6551770019
Dimensions6.78 × 6.80 × 4.28 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle
Top View
6.78 mm6.80 mm1.20 ctJ / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551770019
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.0%

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: $3,513 USD|Low: $2,573 USD|High: $5,771 USD|Avg: $3,713 USD|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 4$2,573 USD
Retailer 8$2,578 USD
Retailer 3$2,686 USD
Retailer 1$3,513 USD
Retailer 9$3,656 USD
Retailer 7$3,962 USD
Retailer 5$3,993 USD
Retailer 2$4,192 USD
Retailer 6$5,733 USD

34 data points across 9 retailers

18 retailers$2,573 USD to $5,733 USD

A
Cheapest Retailer
-
$2,573 USD
HK$20,100 HKD
A
Retailer 2
-
$2,578 USD
SGD 3,484 SGD
View
A
Retailer 3
-
$2,686 USD
₹255,787 INR
View
B+
Retailer 4
-
$3,156 USD
View
B+
Retailer 5
-
$3,160 USD
View
Retailer 6
-
$3,410 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$3,410 USD
View
Price last confirmed 11 days ago
B+
Retailer 8
-
$3,513 USD
£2,766 GBP
View
Retailer 9
-
$3,541 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$3,554 USD
View
B+
Retailer 11
-
$3,575 USD
SGD 4,831 SGD
View
Retailer 12
-
$3,656 USD
A$5,625 AUD
View
Price last confirmed 27 days ago
Retailer 13
-
$3,935 USD
View
Price last confirmed 13 days ago
B
Retailer 14
-
$3,962 USD
£3,120 GBP
View
B
Retailer 15
-
$3,993 USD
€3,803 EUR
View
B
Retailer 16
-
$4,192 USD
ZAR 67,715 ZAR
View
B
Retailer 17
-
$5,733 USD
£4,514 GBP
View
Most Expensive
NZ Jewellers
4baa50d2-c5df-49ce-9d57-6559d9b97e15 · Oct 17
$5,941 USD
View
Price last confirmed 14 days ago
17 more retailers have this diamond
Prices start from $2,573 USDSave up to $3,160 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
$2,573 USD