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Round|Natural|GIA

1.20ct F SI2 Round Natural Diamond

EX • F/SI2 • GIA 6562223687

Certificate GIA 6562223687

Diamond specifications and retailer prices

From £1,691 GBP
HK$17,700 HKD
As of October 31, 2026
Save £3,010 GBP (64%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £4,700 GBP at NZ Jewellers · As of October 30, 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 F colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6562223687. Listed at 18 retailers as of October 30, 2026, with prices from £1,691 to £4,700, a £3,010 spread on the same certified stone. NZ Jewellers lists it at £4,700. 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
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginNatural
Grading LabGIA
CertificateGIA 6562223687
Dimensions6.69 × 6.74 × 4.24 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Needle, Feather, Natural
Top View
6.69 mm6.74 mm1.20 ctF / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562223687
Side View
Table 58.0%Crown 35.5°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 63.2%

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: £4,700 GBP|Low: £1,681 GBP|High: £4,700 GBP|Avg: £2,535 GBP
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
November 1, 2026
Retailer 14£1,691 GBP
Retailer 13£1,775 GBP
Retailer 2£2,044 GBP
Retailer 5£2,045 GBP
Retailer 10£2,067 GBP
Retailer 9£2,075 GBP
Retailer 3£2,248 GBP
Retailer 17£2,248 GBP
Retailer 8£2,284 GBP
Retailer 18£2,335 GBP
Retailer 7£2,354 GBP
Retailer 6£2,355 GBP
Retailer 12£2,390 GBP
Retailer 4£2,594 GBP
Retailer 15£2,632 GBP
Retailer 11£3,760 GBP
Retailer 16£4,431 GBP
NZ Jewellers£4,700 GBP

24 data points across 18 retailers

18 retailers£1,691 GBP to £4,700 GBP

A
Cheapest Retailer
-
£1,691 GBP
HK$17,700 HKD
A
Retailer 2
-
£1,775 GBP
₹226,532 INR
View
A
Retailer 3
-
£2,044 GBP
View
Retailer 4
-
£2,045 GBP
$2,740 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£2,067 GBP
$2,770 USD
View
A
Retailer 6
-
£2,075 GBP
$2,780 USD
View
Final sale: no returns
A
Retailer 7
-
£2,248 GBP
$3,012 USD
View
A
Retailer 8
-
£2,248 GBP
$3,012 USD
View
A
Retailer 9
-
£2,284 GBP
$3,060 USD
View
A
Retailer 10
-
£2,335 GBP
$3,128 USD
View
B+
Retailer 11
-
£2,354 GBP
SGD 4,263 SGD
View
B+
Retailer 12
-
£2,355 GBP
$3,155 USD
View
A
Retailer 13
-
£2,390 GBP
View
B+
Retailer 14
-
£2,594 GBP
$3,476 USD
View
B+
Retailer 15
-
£2,632 GBP
€3,359 EUR
View
B
Retailer 16
-
£3,760 GBP
View
B
Retailer 17
-
£4,431 GBP
View
Most Expensive
B
NZ Jewellers
2966ad19-9ec9-4c7e-bcc2-300a502c7152 · Oct 30
£4,700 GBP
$6,298 USD
View
17 more retailers have this diamond
Prices start from £1,691 GBPSave up to £3,010 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
£1,691 GBP