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Oval|Natural|GIA

0.80ct G SI1 Oval Natural Diamond

EX • G/SI1 • GIA 1242033224

Certificate GIA 1242033224

Diamond specifications and retailer prices

From £926 GBP
SGD 1,677 SGD
As of October 31, 2026
Save £735 GBP (44%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,661 GBP at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 0.8ct natural oval diamond

This 0.8ct natural oval sits in the just-under-one-carat band, graded G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1242033224. Listed at 13 retailers as of October 30, 2026, with prices from £926 to £1,661, a £735 spread on the same certified stone. Helzberg Diamonds lists it at £1,661. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle39.37°
Pavilion angle38.26°
OriginNatural
Grading LabGIA
CertificateGIA 1242033224
Dimensions7.40 × 5.18 × 3.11 mm
L/W Ratio1.43
Culet sizeNone
Top View
7.40 mm5.18 mm0.80 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242033224
Side View
Table 60.0%Crown 39.37°Girdle: THN-THKPavilion 38.26°Culet: NoneDepth 60.0%

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 31
Current: £1,661 GBP|Low: £926 GBP|High: £1,696 GBP|Avg: £1,192 GBP|-2.0%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 12£926 GBP
Retailer 8£927 GBP
Retailer 9£943 GBP
Retailer 10£993 GBP
Retailer 4£1,010 GBP
Retailer 6£1,037 GBP
Retailer 13£1,131 GBP
Retailer 2£1,162 GBP
Retailer 3£1,302 GBP
Retailer 7£1,331 GBP
Retailer 11£1,413 GBP
Retailer 5£1,508 GBP
Helzberg Diamonds£1,661 GBP

37 data points across 13 retailers

13 retailers£926 GBP to £1,661 GBP

A
Cheapest Retailer
-
£926 GBP
SGD 1,677 SGD
A
Retailer 2
-
£927 GBP
$1,242 USD
View
A
Retailer 3
-
£943 GBP
$1,263 USD
View
A
Retailer 4
-
£993 GBP
$1,331 USD
View
A
Retailer 5
-
£1,010 GBP
SGD 1,828 SGD
View
A
Retailer 6
-
£1,037 GBP
View
B+
Retailer 7
-
£1,131 GBP
$1,516 USD
View
B+
Retailer 8
-
£1,162 GBP
$1,557 USD
View
B+
Retailer 9
-
£1,302 GBP
$1,745 USD
View
B+
Retailer 10
-
£1,331 GBP
€1,698 EUR
View
B
Retailer 11
-
£1,413 GBP
$1,893 USD
View
B+
Retailer 12
-
£1,508 GBP
$2,021 USD
View
Most Expensive
B
Helzberg Diamonds
XZRHIKIGJJIIK · Oct 30
£1,661 GBP
$2,226 USD
View
12 more retailers have this diamond
Prices start from £926 GBPSave up to £735 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
£926 GBP