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Oval|Natural|GIA

0.73ct H SI2 Oval Natural Diamond

EX • H/SI2 • GIA 6551632740

Certificate GIA 6551632740

Diamond specifications and retailer prices

From £358 GBP
SGD 649 SGD
As of October 31, 2026
Save £351 GBP (49%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £710 GBP at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 0.73ct natural oval diamond

This 0.73ct natural oval sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551632740. Listed at 7 retailers as of October 30, 2026, with prices from £358 to £710, a £351 spread on the same certified stone. Frank Darling lists it at £710. 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

0.73
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.88°
Pavilion angle39.61°
OriginNatural
Grading LabGIA
CertificateGIA 6551632740
Dimensions7.24 × 5.05 × 3.10 mm
L/W Ratio1.43
Culet sizeNone
Top View
7.24 mm5.05 mm0.73 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6551632740
Side View
Table 57.0%Crown 36.88°Girdle: STK-THKPavilion 39.61°Culet: NoneDepth 61.5%

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 31
Current: £710 GBP|Low: £274 GBP|High: £764 GBP|Avg: £522 GBP|-7.1%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 28, 2026
Retailer 7£274 GBP
Retailer 3£358 GBP
Retailer 5£390 GBP
Retailer 4£478 GBP
Retailer 2£508 GBP
Retailer 9£512 GBP
Retailer 6£601 GBP
Retailer 8£683 GBP
Frank Darling£710 GBP

21 data points across 9 retailers

7 retailers£358 GBP to £710 GBP

A
Cheapest Retailer
-
£358 GBP
SGD 649 SGD
A
Retailer 2
-
£390 GBP
SGD 706 SGD
View
A
Retailer 3
-
£478 GBP
$641 USD
View
A
Retailer 4
-
£508 GBP
$680 USD
View
A
Retailer 5
-
£512 GBP
$686 USD
View
A
Retailer 6
-
£601 GBP
$805 USD
View
Most Expensive
B+
Frank Darling
2660883HK · Oct 30
£710 GBP
$951 USD
View
6 more retailers have this diamond
Prices start from £358 GBPSave up to £351 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
0.73ct Oval
£358 GBP