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Oval|Natural|GIA

0.81ct D SI1 Oval Natural Diamond

EX • D/SI1 • GIA 6525241652

Certificate GIA 6525241652

Diamond specifications and retailer prices

From £1,041 GBP
HK$10,900 HKD
As of October 30, 2026
Save £2,428 GBP (70%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,469 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.81ct natural oval diamond

This 0.81ct natural oval sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6525241652. Listed at 21 retailers as of October 30, 2026, with prices from £1,041 to £3,469, a £2,428 spread on the same certified stone. NZ Jewellers lists it at £3,469. 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

0.81
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6525241652
Dimensions7.73 × 5.14 × 3.12 mm
L/W Ratio1.50
Top View
7.73 mm5.14 mm0.81 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6525241652
Side View
Table 60.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.7%

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 30
Current: £3,469 GBP|Low: £1,041 GBP|High: £3,469 GBP|Avg: £1,720 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
October 31, 2026
Retailer 5£1,041 GBP
Retailer 3£1,247 GBP
Retailer 16£1,296 GBP
Retailer 13£1,312 GBP
Retailer 8£1,423 GBP
Retailer 15£1,455 GBP
Retailer 4£1,488 GBP
Retailer 9£1,560 GBP
Retailer 6£1,608 GBP
Retailer 7£1,641 GBP
Retailer 11£1,799 GBP
Retailer 14£1,856 GBP
Retailer 10£1,943 GBP
Retailer 2£2,118 GBP
Retailer 12£2,505 GBP
NZ Jewellers£3,469 GBP

33 data points across 16 retailers

21 retailers£1,041 GBP to £3,469 GBP

A
Cheapest Retailer
-
£1,041 GBP
HK$10,900 HKD
A
Retailer 2
-
£1,247 GBP
$1,671 USD
View
B+
Retailer 3
-
£1,296 GBP
$1,736 USD
View
B+
Retailer 4
-
£1,312 GBP
$1,758 USD
View
Final sale: no returns
B+
Retailer 5
-
£1,423 GBP
$1,906 USD
View
B+
Retailer 6
-
£1,423 GBP
$1,906 USD
View
B+
Retailer 7
-
£1,455 GBP
$1,950 USD
View
B+
Retailer 8
-
£1,467 GBP
SGD 2,656 SGD
View
B+
Retailer 9
-
£1,488 GBP
$1,994 USD
View
B+
Retailer 10
-
£1,525 GBP
$2,043 USD
View
B+
Retailer 11
-
£1,560 GBP
View
B+
Retailer 12
-
£1,561 GBP
A$3,218 AUD
View
B+
Retailer 13
-
£1,608 GBP
$2,155 USD
View
B+
Retailer 14
-
£1,641 GBP
$2,199 USD
View
B+
Retailer 15
-
£1,694 GBP
$2,270 USD
View
B+
Retailer 16
-
£1,799 GBP
View
Retailer 17
-
£1,856 GBP
A$3,826 AUD
View
Price last confirmed 26 days ago
B+
Retailer 18
-
£1,943 GBP
€2,479 EUR
View
B
Retailer 19
-
£2,118 GBP
ZAR 45,853 ZAR
View
B
Retailer 20
-
£2,505 GBP
View
Most Expensive
B
NZ Jewellers
ee48b472-1935-4ccf-9af5-85d15c1bbfe1 · Oct 30
£3,469 GBP
$4,648 USD
View
20 more retailers have this diamond
Prices start from £1,041 GBPSave up to £2,428 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
0.81ct Oval
£1,041 GBP