CaratHunter
Plans
Oval|Natural|GIA

1.20ct E SI2 Oval Natural Diamond

EX • E/SI2 • GIA 6535100354

Certificate GIA 6535100354

Diamond specifications and retailer prices

From £1,970 GBP
HK$20,500 HKD
As of October 29, 2026
Save £2,750 GBP (58%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £4,721 GBP at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.2ct natural oval diamond

This 1.2ct natural oval sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6535100354. Listed at 19 retailers as of October 28, 2026, with prices from £1,970 to £4,721, a £2,750 spread on the same certified stone. Queensmith lists it at £4,721. 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
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6535100354
Dimensions8.11 × 5.92 × 3.77 mm
L/W Ratio1.37
Top View
8.11 mm5.92 mm1.20 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6535100354
Side View
Table 61.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 63.7%

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 29
Current: £4,721 GBP|Low: £1,970 GBP|High: £4,740 GBP|Avg: £2,927 GBP|+1.9%
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
October 29, 2026
Retailer 7£1,970 GBP
Retailer 10£2,090 GBP
Retailer 4£2,327 GBP
Retailer 6£2,383 GBP
Retailer 11£2,568 GBP
Retailer 3£2,582 GBP
Retailer 14£2,582 GBP
Retailer 15£2,682 GBP
Retailer 8£2,691 GBP
Retailer 2£2,699 GBP
Retailer 9£2,765 GBP
Retailer 5£2,773 GBP
Retailer 16£2,980 GBP
Retailer 13£3,018 GBP
Retailer 12£4,342 GBP
Retailer 17£4,500 GBP
Queensmith£4,721 GBP

22 data points across 17 retailers

19 retailers£1,970 GBP to £4,721 GBP

A
Cheapest Retailer
-
£1,970 GBP
HK$20,500 HKD
A
Retailer 2
-
£2,090 GBP
₹265,076 INR
View
A
Retailer 3
-
£2,327 GBP
SGD 4,188 SGD
View
A
Retailer 4
-
£2,383 GBP
$3,174 USD
View
Final sale: no returns
A
Retailer 5
-
£2,463 GBP
$3,280 USD
View
A
Retailer 6
-
£2,568 GBP
View
B+
Retailer 7
-
£2,582 GBP
$3,439 USD
View
B+
Retailer 8
-
£2,582 GBP
$3,439 USD
View
B+
Retailer 9
-
£2,606 GBP
A$5,338 AUD
View
B+
Retailer 10
-
£2,682 GBP
$3,571 USD
View
B+
Retailer 11
-
£2,691 GBP
$3,584 USD
View
B+
Retailer 12
-
£2,699 GBP
View
B+
Retailer 13
-
£2,765 GBP
SGD 4,976 SGD
View
B+
Retailer 14
-
£2,773 GBP
$3,693 USD
View
B+
Retailer 15
-
£2,980 GBP
$3,968 USD
View
B+
Retailer 16
-
£3,018 GBP
€3,828 EUR
View
B
Retailer 17
-
£4,342 GBP
View
B
Retailer 18
-
£4,500 GBP
$5,992 USD
View
Most Expensive
B
Queensmith
6535100354 · Oct 28
£4,721 GBP
View
18 more retailers have this diamond
Prices start from £1,970 GBPSave up to £2,750 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
£1,970 GBP