Oval|Natural|GIA

1.20ct K SI2 Oval Natural Diamond

GD • K/SI2 • GIA 7368311308

Certificate GIA 7368311308

Diamond specifications and retailer prices

From £1,861 GBP
As of November 6, 2026
Save £2,484 GBP (57%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £4,345 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 K colour (faint-tinted) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7368311308. Listed at 14 retailers as of November 5, 2026, with prices from £1,861 to £4,345, a £2,484 spread on the same certified stone. NZ Jewellers lists it at £4,345. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.20
Carat
K
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7368311308
Dimensions8.31 × 6.08 × 3.73 mm
L/W Ratio1.37
Top View
8.31 mm6.08 mm1.20 ctK / SI2
OriginNatural
CutGood
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7368311308
Side View
Table 57.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 61.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,345 GBP|Low: £1,894 GBP|High: £4,345 GBP|Avg: £2,450 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 6£1,894 GBP
Retailer 4£1,954 GBP
Retailer 11£1,955 GBP
Retailer 9£1,963 GBP
Retailer 3£2,062 GBP
Retailer 8£2,078 GBP
Retailer 7£2,158 GBP
Retailer 10£2,398 GBP
Retailer 2£2,419 GBP
Retailer 5£3,544 GBP
NZ Jewellers£4,345 GBP

42 data points across 11 retailers

14 retailers£1,861 GBP to £4,345 GBP

B
Cheapest Retailer
-
£1,861 GBP
B
Retailer 2
-
£1,864 GBP
View
B
Retailer 3
-
£1,894 GBP
View
B
Retailer 4
-
£1,954 GBP
View
B
Retailer 5
-
£1,955 GBP
View
B
Retailer 6
-
£1,963 GBP
View
Retailer 7
-
£2,078 GBP
View
Price last confirmed 8 days ago
B
Retailer 8
-
£2,078 GBP
View
B
Retailer 9
-
£2,158 GBP
View
B
Retailer 10
-
£2,184 GBP
View
B
Retailer 11
-
£2,398 GBP
View
B
Retailer 12
-
£2,419 GBP
View
C
Retailer 13
-
£3,544 GBP
View
Most Expensive
C
NZ Jewellers
907a907d-0228-4989-8dcf-1a70134cde40 · Nov 5
£4,345 GBP
$5,816 USD
View
13 more retailers have this diamond
Prices start from £1,861 GBPSave up to £2,484 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.

B
1.20ct Oval
£1,861 GBP