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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 7536777640

Certificate GIA 7536777640

Diamond specifications and retailer prices

From $2,483 USD
HK$19,400 HKD
As of October 31, 2026
Save $3,657 USD (60%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,140 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7536777640. Listed at 22 retailers as of October 28, 2026, with prices from $2,483 to $6,140, a $3,657 spread on the same certified stone. Queensmith lists it at $6,140. 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
F
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.4°
OriginNatural
Grading LabGIA
CertificateGIA 7536777640
Dimensions6.80 × 6.76 × 4.26 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Cavity, Knot, Needle, Natural
Top View
6.80 mm6.76 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7536777640
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 41.4°Culet: NoneDepth 62.9%

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: $6,140 USD|Low: $2,483 USD|High: $6,140 USD|Avg: $3,732 USD|+2.8%
Queensmith
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 4$2,483 USD
Retailer 2$2,597 USD
Retailer 3$2,879 USD
Retailer 8$2,942 USD
Retailer 6$2,949 USD
Retailer 10$2,978 USD
Retailer 5$3,323 USD
Retailer 7$3,370 USD
Retailer 9$3,777 USD
Retailer 11$5,481 USD
Queensmith$6,140 USD

26 data points across 11 retailers

22 retailers$2,483 USD to $6,140 USD

A
Cheapest Retailer
-
$2,483 USD
HK$19,400 HKD
A
Retailer 2
-
$2,597 USD
₹247,333 INR
View
A
Retailer 3
-
$2,879 USD
SGD 3,891 SGD
View
A
Retailer 4
-
$2,942 USD
£2,317 GBP
View
A
Retailer 5
-
$2,949 USD
View
A
Retailer 6
-
$2,978 USD
View
Final sale: no returns
A
Retailer 7
-
$3,047 USD
View
Retailer 8
-
$3,260 USD
View
Price last confirmed 44 days ago
Retailer 9
-
$3,260 USD
View
Price last confirmed 39 days ago
Retailer 10
-
$3,260 USD
View
Price last confirmed 22 days ago
Retailer 11
-
$3,260 USD
View
Price last confirmed 19 days ago
A
Retailer 12
-
$3,323 USD
£2,617 GBP
View
B+
Retailer 13
-
$3,370 USD
View
B+
Retailer 14
-
$3,453 USD
SGD 4,666 SGD
View
Retailer 15
-
$3,762 USD
View
Price last confirmed 44 days ago
Retailer 16
-
$3,762 USD
View
Price last confirmed 39 days ago
B+
Retailer 17
-
$3,777 USD
€3,597 EUR
View
B
Retailer 18
-
$5,481 USD
£4,316 GBP
View
Retailer 19
-
$5,680 USD
View
Price last confirmed 43 days ago
Retailer 20
-
$5,680 USD
View
Price last confirmed 28 days ago
Retailer 21
-
$5,680 USD
View
Price last confirmed 36 days ago
Most Expensive
B
Queensmith
7536777640 · Oct 28
$6,140 USD
£4,835 GBP
View
21 more retailers have this diamond
Prices start from $2,483 USDSave up to $3,657 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
$2,483 USD