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Round|Natural|GIA

1.20ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6561123592

Certificate GIA 6561123592

Diamond specifications and retailer prices

From $2,188 USD
As of November 4, 2026
Save $3,875 USD (64%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $6,063 USD at NZ Jewellers · As of November 5, 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 E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6561123592. Listed at 17 retailers as of November 4, 2026, with prices from $2,188 to $6,063, a $3,875 spread on the same certified stone. NZ Jewellers lists it at $6,063. 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
E
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6561123592
Dimensions6.85 × 6.91 × 4.15 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity
Top View
6.85 mm6.91 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6561123592
Side View
Table 59.0%Crown 34.5°Girdle: THN-STKPavilion 40.8°Culet: NoneDepth 60.3%

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: $6,063 USD|Low: $2,188 USD|High: $6,063 USD|Avg: $3,260 USD
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
November 6, 2026
Retailer 12$2,188 USD
Retailer 9$2,282 USD
Retailer 5$2,640 USD
Retailer 6$2,676 USD
Retailer 10$2,737 USD
Retailer 3$2,900 USD
Retailer 13$2,900 USD
Retailer 14$3,011 USD
Retailer 2$3,036 USD
Retailer 7$3,051 USD
Retailer 4$3,346 USD
Retailer 8$3,368 USD
Retailer 11$4,836 USD
NZ Jewellers$6,063 USD

35 data points across 14 retailers

17 retailers$2,188 USD to $6,063 USD

A
Cheapest Retailer
-
$2,188 USD
A
Retailer 2
-
$2,282 USD
View
A
Retailer 3
-
$2,640 USD
View
A
Retailer 4
-
$2,675 USD
View
A
Retailer 5
-
$2,676 USD
View
Final sale: no returns
A
Retailer 6
-
$2,703 USD
View
A
Retailer 7
-
$2,737 USD
View
Retailer 8
-
$2,900 USD
View
Price last confirmed 8 days ago
A
Retailer 9
-
$2,900 USD
View
A
Retailer 10
-
$3,011 USD
View
A
Retailer 11
-
$3,036 USD
View
A
Retailer 12
-
$3,051 USD
View
A
Retailer 13
-
$3,137 USD
View
A
Retailer 14
-
$3,346 USD
View
A
Retailer 15
-
$3,368 USD
View
B+
Retailer 16
-
$4,836 USD
View
Most Expensive
B
NZ Jewellers
72fd5542-28ea-40c9-a1e4-65a95aeb1280 · Nov 5
$6,063 USD
View
16 more retailers have this diamond
Prices start from $2,188 USDSave up to $3,875 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
$2,188 USD