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Oval|Natural|GIA

1.21ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 6522352240

Certificate GIA 6522352240

Diamond specifications and retailer prices

From £1,866 GBP
As of November 5, 2026
Save £1,592 GBP (46%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £3,459 GBP at Wholesale Diamonds Direct · As of November 6, 2026
View at Wholesale Diamonds Direct

About this 1.21ct natural oval diamond

This 1.21ct natural oval sits in the classic one-carat band, graded D 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 6522352240. Listed at 14 retailers as of November 5, 2026, with prices from £1,866 to £3,459, a £1,592 spread on the same certified stone. Wholesale Diamonds Direct lists it at £3,459. 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

1.21
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.15°
Pavilion angle40.19°
OriginNatural
Grading LabGIA
CertificateGIA 6522352240
Dimensions8.35 × 6.04 × 3.73 mm
L/W Ratio1.38
Top View
8.35 mm6.04 mm1.21 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6522352240
Side View
Table 59.0%Crown 38.15°Girdle: MED-STKPavilion 40.19°Culet: NoneDepth 61.8%

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: £2,403 GBP|Low: £1,842 GBP|High: £3,459 GBP|Avg: £2,332 GBP|-1.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Wholesale Diamonds Direct
November 6, 2026
Retailer 10£1,866 GBP
Retailer 9£1,875 GBP
Retailer 11£1,905 GBP
Retailer 6£1,912 GBP
Retailer 5£2,223 GBP
Retailer 4£2,295 GBP
Retailer 3£2,334 GBP
Retailer 12£2,346 GBP
Retailer 1£2,403 GBP
Retailer 2£2,473 GBP
Retailer 7£2,473 GBP
Retailer 8£2,555 GBP
Wholesale Diamonds Direct£3,459 GBP

30 data points across 13 retailers

14 retailers£1,866 GBP to £3,459 GBP

A
Cheapest Retailer
-
£1,866 GBP
A
Retailer 2
-
£1,875 GBP
View
A
Retailer 3
-
£1,905 GBP
View
A
Retailer 4
-
£1,912 GBP
View
A
Retailer 5
-
£2,223 GBP
View
A
Retailer 6
-
£2,295 GBP
View
A
Retailer 7
-
£2,334 GBP
View
A
Retailer 8
-
£2,346 GBP
View
A
Retailer 9
-
£2,414 GBP
View
A
Retailer 10
-
£2,473 GBP
View
A
Retailer 11
-
£2,473 GBP
View
A
Retailer 12
-
£2,555 GBP
View
B+
Retailer 13
-
£2,586 GBP
View
Most Expensive
B+
Wholesale Diamonds Direct
262917082 · Nov 6
£3,459 GBP
$4,629 USD
View
13 more retailers have this diamond
Prices start from £1,866 GBPSave up to £1,592 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
1.21ct Oval
£1,866 GBP