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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 1568495432

Certificate GIA 1568495432

Diamond specifications and retailer prices

From £2,016 GBP
HK$21,100 HKD
As of November 1, 2026
Save £2,761 GBP (58%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,777 GBP 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 1568495432. Listed at 18 retailers as of October 28, 2026, with prices from £2,016 to £4,777, a £2,761 spread on the same certified stone. Queensmith lists it at £4,777. 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
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.8°
OriginNatural
Grading LabGIA
CertificateGIA 1568495432
Dimensions6.77 × 6.82 × 4.25 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Cloud, Crystal, Feather, Needle
Top View
6.77 mm6.82 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1568495432
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.8°Culet: NoneDepth 62.5%

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: Nov 1
Current: £4,777 GBP|Low: £1,997 GBP|High: £4,777 GBP|Avg: £2,967 GBP
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
Retailer 18
November 1, 2026
Retailer 14£2,016 GBP
Retailer 2£2,101 GBP
Retailer 6£2,411 GBP
Retailer 10£2,419 GBP
Retailer 11£2,426 GBP
Retailer 7£2,463 GBP
Retailer 4£2,668 GBP
Retailer 18£2,668 GBP
Retailer 3£2,771 GBP
Retailer 13£2,772 GBP
Retailer 5£2,777 GBP
Retailer 9£2,799 GBP
Retailer 8£2,860 GBP
Retailer 15£3,079 GBP
Retailer 16£3,124 GBP
Retailer 12£4,462 GBP
Retailer 17£4,649 GBP
Queensmith£4,777 GBP

15 data points across 18 retailers

18 retailers£2,016 GBP to £4,777 GBP

A
Cheapest Retailer
-
£2,016 GBP
HK$21,100 HKD
A
Retailer 2
-
£2,101 GBP
₹268,076 INR
View
Retailer 3
-
£2,411 GBP
$3,230 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
£2,419 GBP
$3,241 USD
View
A
Retailer 5
-
£2,426 GBP
View
B+
Retailer 6
-
£2,463 GBP
$3,300 USD
View
Final sale: no returns
B+
Retailer 7
-
£2,668 GBP
$3,575 USD
View
B+
Retailer 8
-
£2,668 GBP
$3,575 USD
View
B+
Retailer 9
-
£2,771 GBP
$3,713 USD
View
B+
Retailer 10
-
£2,772 GBP
View
B+
Retailer 11
-
£2,777 GBP
$3,721 USD
View
Retailer 12
-
£2,799 GBP
SGD 5,068 SGD
View
Price last confirmed 9 days ago
B+
Retailer 13
-
£2,860 GBP
$3,832 USD
View
B+
Retailer 14
-
£3,079 GBP
$4,125 USD
View
B+
Retailer 15
-
£3,124 GBP
€3,986 EUR
View
B
Retailer 16
-
£4,462 GBP
View
B
Retailer 17
-
£4,649 GBP
$6,229 USD
View
Most Expensive
B
Queensmith
1568495432 · Oct 28
£4,777 GBP
View
17 more retailers have this diamond
Prices start from £2,016 GBPSave up to £2,761 GBP

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
£2,016 GBP