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Oval|Natural|GIA

1.20ct G SI2 Oval Natural Diamond

EX • G/SI2 • GIA 2547766288

Certificate GIA 2547766288

Diamond specifications and retailer prices

From £1,662 GBP
HK$17,400 HKD
As of October 31, 2026
Save £2,910 GBP (64%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,572 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2547766288. Listed at 19 retailers as of October 30, 2026, with prices from £1,662 to £4,572, a £2,910 spread on the same certified stone. NZ Jewellers lists it at £4,572. 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
G
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2547766288
Dimensions8.12 × 5.93 × 3.81 mm
L/W Ratio1.37
Top View
8.12 mm5.93 mm1.20 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 2547766288
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 64.3%

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: Oct 31
Current: £4,572 GBP|Low: £1,653 GBP|High: £4,572 GBP|Avg: £2,519 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
October 31, 2026
Retailer 10£1,662 GBP
Retailer 2£1,746 GBP
Retailer 5£1,948 GBP
Retailer 9£2,011 GBP
Retailer 7£2,019 GBP
Retailer 13£2,169 GBP
Retailer 4£2,187 GBP
Retailer 16£2,187 GBP
Retailer 17£2,271 GBP
Retailer 8£2,293 GBP
Retailer 11£2,338 GBP
Retailer 6£2,365 GBP
Retailer 3£2,523 GBP
Retailer 12£2,561 GBP
Retailer 14£3,677 GBP
Retailer 15£4,384 GBP
NZ Jewellers£4,572 GBP

22 data points across 17 retailers

19 retailers£1,662 GBP to £4,572 GBP

A
Cheapest Retailer
-
£1,662 GBP
HK$17,400 HKD
A
Retailer 2
-
£1,746 GBP
₹222,828 INR
View
A
Retailer 3
-
£1,948 GBP
SGD 3,528 SGD
View
A
Retailer 4
-
£2,011 GBP
$2,695 USD
View
A
Retailer 5
-
£2,019 GBP
$2,705 USD
View
Final sale: no returns
B+
Retailer 6
-
£2,081 GBP
$2,788 USD
View
A
Retailer 7
-
£2,169 GBP
View
A
Retailer 8
-
£2,187 GBP
$2,930 USD
View
B+
Retailer 9
-
£2,187 GBP
$2,930 USD
View
B+
Retailer 10
-
£2,271 GBP
$3,043 USD
View
B+
Retailer 11
-
£2,289 GBP
A$4,718 AUD
View
B+
Retailer 12
-
£2,293 GBP
$3,073 USD
View
B+
Retailer 13
-
£2,338 GBP
View
B+
Retailer 14
-
£2,365 GBP
$3,169 USD
View
B+
Retailer 15
-
£2,523 GBP
$3,381 USD
View
B+
Retailer 16
-
£2,561 GBP
€3,268 EUR
View
B
Retailer 17
-
£3,677 GBP
View
B
Retailer 18
-
£4,384 GBP
View
Most Expensive
B
NZ Jewellers
a3547678-28ea-4762-8d19-9079b71a41d6 · Oct 30
£4,572 GBP
$6,126 USD
View
18 more retailers have this diamond
Prices start from £1,662 GBPSave up to £2,910 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 Oval
£1,662 GBP