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Oval|Natural|IGI

3.02ct I SI1 Oval Natural Diamond

VG • I/SI1 • IGI 689503578

Shape and cutting style on the report: Oval brilliant

Certificate IGI 689503578

Diamond specifications and retailer prices

From £18,313 GBP
$24,537 USD
As of October 30, 2026
Save £10,378 GBP (36%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £28,691 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 3.02ct natural oval diamond

This 3.02ct natural oval sits in the three to five carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 689503578. Listed at 15 retailers as of October 29, 2026, with prices from £18,313 to £28,691, a £10,378 spread on the same certified stone. MOH London lists it at £28,691. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

3.02
Carat
I
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.3°
Pavilion angle37.7°
OriginNatural
Grading LabIGI
CertificateIGI 689503578
Dimensions11.22 × 8.03 × 4.92 mm
L/W Ratio1.40
Girdle conditionFaceted
Culet sizePointed
Top View
11.22 mm8.03 mm3.02 ctI / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 689503578
Side View
Table 60.0%Crown 38.3°Girdle: STK-VTKPavilion 37.7°Culet: NoneDepth 61.3%

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: £28,691 GBP|Low: £18,092 GBP|High: £28,883 GBP|Avg: £21,874 GBP|+0.4%
MOH London
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
October 31, 2026
Retailer 5£18,313 GBP
Retailer 4£18,364 GBP
Retailer 2£18,860 GBP
Retailer 3£19,329 GBP
Retailer 13£20,170 GBP
Retailer 8£20,361 GBP
Retailer 12£21,179 GBP
Retailer 11£21,851 GBP
Retailer 7£22,172 GBP
Retailer 6£22,443 GBP
Retailer 10£22,691 GBP
Retailer 9£23,563 GBP
Retailer 14£25,887 GBP
MOH London£28,691 GBP

25 data points across 14 retailers

15 retailers£18,313 GBP to £28,691 GBP

A
Cheapest Retailer
-
£18,313 GBP
$24,537 USD
A
Retailer 2
-
£18,364 GBP
$24,606 USD
View
A
Retailer 3
-
£18,860 GBP
View
B+
Retailer 4
-
£19,329 GBP
$25,899 USD
View
Final sale: no returns
B+
Retailer 5
-
£19,625 GBP
$26,295 USD
View
B+
Retailer 6
-
£20,170 GBP
$27,026 USD
View
B+
Retailer 7
-
£20,361 GBP
View
B+
Retailer 8
-
£21,179 GBP
$28,377 USD
View
B+
Retailer 9
-
£21,851 GBP
$29,278 USD
View
B+
Retailer 10
-
£22,172 GBP
€28,293 EUR
View
B+
Retailer 11
-
£22,443 GBP
$30,071 USD
View
B+
Retailer 12
-
£22,691 GBP
$30,404 USD
View
B+
Retailer 13
-
£23,563 GBP
ZAR 510,035 ZAR
View
B
Retailer 14
-
£25,887 GBP
$34,686 USD
View
Most Expensive
B
MOH London
6C564737C · Oct 29
£28,691 GBP
View
14 more retailers have this diamond
Prices start from £18,313 GBPSave up to £10,378 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
3.02ct Oval
£18,313 GBP