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Round|Natural|GIA

1.20ct E SI2 Round Natural Diamond

EX • E/SI2 • GIA 6565551713

Certificate GIA 6565551713

Diamond specifications and retailer prices

From $2,816 USD
As of November 4, 2026
Save $3,695 USD (57%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $6,534 USD at Queensmith · As of October 28, 2026
View at Queensmith

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 6565551713. Listed at 18 retailers as of November 4, 2026, with a 131% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
FluorescenceNone
Crown angle36°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6565551713
Dimensions6.75 × 6.78 × 4.25 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural, Natural
Top View
6.75 mm6.78 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6565551713
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.2°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: Nov 4
Current: $6,534 USD|Low: $2,790 USD|High: $6,534 USD|Avg: $4,147 USD|+0.4%
Queensmith
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 6, 2026
Retailer 15$2,816 USD
Retailer 13$2,928 USD
Retailer 11$3,277 USD
Retailer 6$3,376 USD
Retailer 8$3,449 USD
Retailer 2$3,554 USD
Retailer 3$3,737 USD
Retailer 7$3,737 USD
Retailer 10$3,821 USD
Retailer 4$3,881 USD
Retailer 5$3,883 USD
Retailer 16$3,997 USD
Retailer 17$4,312 USD
Retailer 12$4,341 USD
Retailer 14$6,233 USD
Retailer 9$6,511 USD
Queensmith$6,534 USD

15 data points across 17 retailers

18 retailers$2,816 USD to $6,511 USD

A
Cheapest Retailer
-
$2,816 USD
A
Retailer 2
-
$2,928 USD
View
A
Retailer 3
-
$3,277 USD
View
A
Retailer 4
-
$3,375 USD
View
A
Retailer 5
-
$3,376 USD
View
A
Retailer 6
-
$3,449 USD
View
Final sale: no returns
A
Retailer 7
-
$3,554 USD
View
Retailer 8
-
$3,737 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,737 USD
View
B+
Retailer 10
-
$3,821 USD
View
B+
Retailer 11
-
$3,881 USD
View
B+
Retailer 12
-
$3,883 USD
View
B+
Retailer 13
-
$3,997 USD
View
B+
Retailer 14
-
$4,312 USD
View
B+
Retailer 15
-
$4,341 USD
View
B
Retailer 16
-
$6,233 USD
View
B
Retailer 17
-
$6,511 USD
View
Most Expensive
Queensmith
6565551713 · Oct 28
$6,534 USD
£5,145 GBP
View
Price last confirmed 8 days ago
17 more retailers have this diamond
Prices start from $2,816 USDSave up to $3,695 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
$2,816 USD