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Round|Natural|GIA

1.20ct J SI1 Round Natural Diamond

EX • J/SI1 • GIA 1568201582

Certificate GIA 1568201582

Diamond specifications and retailer prices

From €1,604 EUR
HK$14,000 HKD
As of October 27, 2026
Save €2,883 EUR (64%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: €4,487 EUR 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 €1,604 to €4,487, a €2,883 spread on the same certified stone. NZ Jewellers lists it at €4,487. 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: €4,487 EUR|Low: €1,604 EUR|High: €4,649 EUR|Avg: €2,373 EUR|-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€1,604 EUR
Retailer 17€1,643 EUR
Retailer 12€1,752 EUR
Retailer 20€1,893 EUR
Retailer 6€1,939 EUR
Retailer 13€2,043 EUR
Retailer 7€2,083 EUR
Retailer 2€2,139 EUR
Retailer 10€2,146 EUR
Retailer 21€2,146 EUR
Retailer 14€2,245 EUR
Retailer 9€2,253 EUR
Retailer 15€2,266 EUR
Retailer 8€2,271 EUR
Retailer 4€2,341 EUR
Retailer 11€2,477 EUR
Retailer 18€2,541 EUR
Retailer 16€2,613 EUR
Retailer 5€3,133 EUR
Retailer 19€3,765 EUR
NZ Jewellers€4,487 EUR

24 data points across 21 retailers

22 retailers€1,604 EUR to €4,487 EUR

A
Cheapest Retailer
-
€1,604 EUR
HK$14,000 HKD
A
Retailer 2
-
€1,643 EUR
₹174,768 INR
View
A
Retailer 3
-
€1,752 EUR
₹186,361 INR
View
A
Retailer 4
-
€1,893 EUR
$2,115 USD
View
A
Retailer 5
-
€1,939 EUR
$2,166 USD
View
B+
Retailer 6
-
€2,043 EUR
£1,797 GBP
View
B+
Retailer 7
-
€2,083 EUR
$2,327 USD
View
B+
Retailer 8
-
€2,139 EUR
$2,390 USD
View
B+
Retailer 9
-
€2,146 EUR
$2,398 USD
View
B+
Retailer 10
-
€2,146 EUR
$2,398 USD
View
B+
Retailer 11
-
€2,245 EUR
$2,508 USD
View
B+
Retailer 12
-
€2,253 EUR
SGD 3,402 SGD
View
B+
Retailer 13
-
€2,266 EUR
£1,993 GBP
View
B+
Retailer 14
-
€2,271 EUR
$2,538 USD
View
B+
Retailer 15
-
€2,341 EUR
$2,615 USD
View
B+
Retailer 16
-
€2,477 EUR
$2,767 USD
View
B+
Retailer 17
-
€2,541 EUR
View
B
Retailer 18
-
€2,613 EUR
ZAR 47,167 ZAR
View
Retailer 19
-
€2,748 EUR
A$4,723 AUD
View
Price last confirmed 28 days ago
B
Retailer 20
-
€3,133 EUR
$3,501 USD
View
B
Retailer 21
-
€3,765 EUR
£3,312 GBP
View
Most Expensive
B
NZ Jewellers
e3eb7d6e-4a29-4a9b-8dac-53873e83a377 · Oct 27
€4,487 EUR
$5,013 USD
View
21 more retailers have this diamond
Prices start from €1,604 EURSave up to €2,883 EUR

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
€1,604 EUR