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Oval|Natural|GIA

0.80ct D SI2 Oval Natural Diamond

EX • D/SI2 • GIA 1242101251

Certificate GIA 1242101251

Diamond specifications and retailer prices

From £1,098 GBP
SGD 1,976 SGD
As of October 29, 2026
Save £705 GBP (39%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £1,803 GBP at Wholesale Diamonds Direct · As of October 26, 2026
View at Wholesale Diamonds Direct

About this 0.8ct natural oval diamond

This 0.8ct natural oval sits in the just-under-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 1242101251. Listed at 10 retailers as of October 26, 2026, with prices from £1,098 to £1,803, a £705 spread on the same certified stone. Wholesale Diamonds Direct lists it at £1,803. 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

0.80
Carat
D
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle40.31°
Pavilion angle39.41°
OriginNatural
Grading LabGIA
CertificateGIA 1242101251
Dimensions7.66 × 5.00 × 3.13 mm
L/W Ratio1.53
Culet sizeNone
Top View
7.66 mm5.00 mm0.80 ctD / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1242101251
Side View
Table 61.0%Crown 40.31°Girdle: THN-THKPavilion 39.41°Culet: NoneDepth 62.5%

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: £1,248 GBP|Low: £1,113 GBP|High: £1,803 GBP|Avg: £1,346 GBP|+3.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Wholesale Diamonds Direct
October 30, 2026
Retailer 5£1,113 GBP
Retailer 4£1,123 GBP
Retailer 8£1,132 GBP
Retailer 7£1,213 GBP
Retailer 1£1,248 GBP
Retailer 2£1,397 GBP
Retailer 6£1,499 GBP
Retailer 3£1,569 GBP
Wholesale Diamonds Direct£1,803 GBP

14 data points across 9 retailers

10 retailers£1,098 GBP to £1,803 GBP

A
Cheapest Retailer
-
£1,098 GBP
SGD 1,976 SGD
A
Retailer 2
-
£1,113 GBP
$1,483 USD
View
A
Retailer 3
-
£1,123 GBP
$1,495 USD
View
A
Retailer 4
-
£1,132 GBP
$1,508 USD
View
A
Retailer 5
-
£1,213 GBP
SGD 2,182 SGD
View
B+
Retailer 6
-
£1,248 GBP
View
B+
Retailer 7
-
£1,397 GBP
$1,860 USD
View
B+
Retailer 8
-
£1,499 GBP
$1,996 USD
View
B+
Retailer 9
-
£1,569 GBP
€1,990 EUR
View
Most Expensive
B
Wholesale Diamonds Direct
578204155 · Oct 26
£1,803 GBP
$2,401 USD
View
9 more retailers have this diamond
Prices start from £1,098 GBPSave up to £705 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
0.80ct Oval
£1,098 GBP