CaratHunter
Plans
Round|Natural|GIA

1.20ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1568201582

Certificate GIA 1568201582

Diamond specifications and retailer prices

From $1,792 USD
HK$14,000 HKD
As of October 27, 2026
Save $3,221 USD (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,013 USD at NZ Jewellers · As of October 27, 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 SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1568201582. Listed at 22 retailers as of October 27, 2026, with prices from $1,792 to $5,013, a $3,221 spread on the same certified stone. NZ Jewellers lists it at $5,013. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
J
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle32.5°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1568201582
Dimensions6.84 × 6.78 × 4.19 mm
L/W Ratio1.01
Top View
6.84 mm6.78 mm1.20 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1568201582
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 61.5%

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 27
Current: $5,013 USD|Low: $1,792 USD|High: $5,194 USD|Avg: $2,652 USD|-3.5%
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
October 28, 2026
Retailer 3$1,792 USD
Retailer 17$1,835 USD
Retailer 12$1,957 USD
Retailer 20$2,115 USD
Retailer 6$2,166 USD
Retailer 13$2,282 USD
Retailer 7$2,327 USD
Retailer 2$2,390 USD
Retailer 10$2,398 USD
Retailer 21$2,398 USD
Retailer 14$2,508 USD
Retailer 9$2,517 USD
Retailer 15$2,531 USD
Retailer 8$2,538 USD
Retailer 4$2,615 USD
Retailer 11$2,767 USD
Retailer 18$2,839 USD
Retailer 16$2,920 USD
Retailer 5$3,501 USD
Retailer 19$4,206 USD
NZ Jewellers$5,013 USD

24 data points across 21 retailers

22 retailers$1,792 USD to $5,013 USD

A
Cheapest Retailer
-
$1,792 USD
HK$14,000 HKD
A
Retailer 2
-
$1,835 USD
₹174,768 INR
View
A
Retailer 3
-
$1,957 USD
₹186,361 INR
View
A
Retailer 4
-
$2,115 USD
View
A
Retailer 5
-
$2,166 USD
View
B+
Retailer 6
-
$2,282 USD
£1,797 GBP
View
B+
Retailer 7
-
$2,327 USD
View
B+
Retailer 8
-
$2,390 USD
View
B+
Retailer 9
-
$2,398 USD
View
B+
Retailer 10
-
$2,398 USD
View
B+
Retailer 11
-
$2,508 USD
View
B+
Retailer 12
-
$2,517 USD
SGD 3,402 SGD
View
B+
Retailer 13
-
$2,531 USD
£1,993 GBP
View
B+
Retailer 14
-
$2,538 USD
View
B+
Retailer 15
-
$2,615 USD
View
B+
Retailer 16
-
$2,767 USD
View
B+
Retailer 17
-
$2,839 USD
€2,704 EUR
View
B
Retailer 18
-
$2,920 USD
ZAR 47,167 ZAR
View
Retailer 19
-
$3,070 USD
A$4,723 AUD
View
Price last confirmed 27 days ago
B
Retailer 20
-
$3,501 USD
View
B
Retailer 21
-
$4,206 USD
£3,312 GBP
View
Most Expensive
B
NZ Jewellers
e3eb7d6e-4a29-4a9b-8dac-53873e83a377 · Oct 27
$5,013 USD
View
21 more retailers have this diamond
Prices start from $1,792 USDSave up to $3,221 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
$1,792 USD