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Oval|Natural|GIA

1.20ct H SI1 Oval Natural Diamond

ID • H/SI1 • GIA 7556169284

Certificate GIA 7556169284

Diamond specifications and retailer prices

From £2,104 GBP
As of November 5, 2026
Save £2,735 GBP (57%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £4,839 GBP at NZ Jewellers · As of November 5, 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 H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7556169284. Listed at 24 retailers as of November 5, 2026, with prices from £2,104 to £4,839, a £2,735 spread on the same certified stone. NZ Jewellers lists it at £4,839. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle37.5°
OriginNatural
Grading LabGIA
CertificateGIA 7556169284
Dimensions8.26 × 5.99 × 3.79 mm
L/W Ratio1.38
Girdle conditionFaceted
Top View
8.26 mm5.99 mm1.20 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7556169284
Side View
Table 61.0%Crown 38.4°Girdle: MED-THKPavilion 37.5°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: Nov 5
Current: £4,839 GBP|Low: £2,019 GBP|High: £5,065 GBP|Avg: £2,943 GBP|-4.5%
NZ Jewellers
Retailer 2
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Retailer 23
November 6, 2026
Retailer 4£2,104 GBP
Retailer 2£2,228 GBP
Retailer 10£2,234 GBP
Retailer 22£2,323 GBP
Retailer 16£2,357 GBP
Retailer 20£2,432 GBP
Retailer 7£2,516 GBP
Retailer 15£2,560 GBP
Retailer 12£2,613 GBP
Retailer 3£2,667 GBP
Retailer 13£2,694 GBP
Retailer 6£2,757 GBP
Retailer 8£2,757 GBP
Retailer 17£2,768 GBP
Retailer 18£2,846 GBP
Retailer 21£2,903 GBP
Retailer 9£2,925 GBP
Retailer 19£3,008 GBP
Retailer 5£3,298 GBP
Retailer 14£3,307 GBP
Retailer 23£3,390 GBP
Retailer 11£4,714 GBP
NZ Jewellers£4,839 GBP

21 data points across 23 retailers

24 retailers£2,104 GBP to £4,839 GBP

A
Cheapest Retailer
-
£2,104 GBP
B+
Retailer 2
-
£2,228 GBP
View
B+
Retailer 3
-
£2,234 GBP
View
B+
Retailer 4
-
£2,323 GBP
View
Final sale: no returns
B+
Retailer 5
-
£2,357 GBP
View
B+
Retailer 6
-
£2,432 GBP
View
B+
Retailer 7
-
£2,516 GBP
View
Retailer 8
-
£2,560 GBP
View
Price last confirmed 8 days ago
B+
Retailer 9
-
£2,613 GBP
View
B+
Retailer 10
-
£2,667 GBP
View
B+
Retailer 11
-
£2,694 GBP
View
B+
Retailer 12
-
£2,757 GBP
View
B+
Retailer 13
-
£2,757 GBP
View
B+
Retailer 14
-
£2,768 GBP
View
B+
Retailer 15
-
£2,846 GBP
View
B+
Retailer 16
-
£2,903 GBP
View
B+
Retailer 17
-
£2,925 GBP
View
B+
Retailer 18
-
£3,008 GBP
View
Retailer 19
-
£3,140 GBP
View
Price last confirmed 29 days ago
B
Retailer 20
-
£3,298 GBP
View
B
Retailer 21
-
£3,307 GBP
View
B
Retailer 22
-
£3,390 GBP
View
B
Retailer 23
-
£4,714 GBP
View
Most Expensive
B
NZ Jewellers
9bd42496-d641-4176-8d2e-5327b9f639e5 · Nov 5
£4,839 GBP
$6,477 USD
View
23 more retailers have this diamond
Prices start from £2,104 GBPSave up to £2,735 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
£2,104 GBP