CaratHunter
Plans
Oval|Lab Grown|IGI

0.59ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG805671676

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG805671676

Diamond specifications and retailer prices

From £69 GBP
As of November 5, 2026
Save £562 GBP (89%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £632 GBP at MOH London · As of November 4, 2026
View at MOH London

About this 0.59ct lab-grown oval diamond

This 0.59ct lab-grown oval sits in the half to three-quarter carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG805671676 or 805671676. Listed at 15 retailers as of November 4, 2026, with prices from £69 to £632, a £562 spread on the same certified stone. MOH London lists it at £632. 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

0.59
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle34.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805671676
Dimensions6.59 × 4.82 × 2.98 mm
L/W Ratio1.37
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.59 mm4.82 mm0.59 ctD / SI1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG805671676
Side View
Table 63.0%Crown 34.6°Girdle: MED-THKPavilion 41.5°Culet: NoneDepth 61.8%

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: Nov 5
Current: £632 GBP|Low: £66 GBP|High: £646 GBP|Avg: £204 GBP|-1.3%
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
Retailer 15
November 6, 2026
Retailer 12£69 GBP
Retailer 9£78 GBP
Retailer 14£81 GBP
Retailer 8£92 GBP
Retailer 5£127 GBP
Retailer 2£161 GBP
Retailer 15£161 GBP
Retailer 11£179 GBP
Retailer 3£191 GBP
Retailer 10£208 GBP
Retailer 7£239 GBP
Retailer 4£246 GBP
Retailer 6£263 GBP
Retailer 13£277 GBP
MOH London£632 GBP

41 data points across 15 retailers

15 retailers£69 GBP to £632 GBP

A
Cheapest Retailer
-
£69 GBP
A
Retailer 2
-
£78 GBP
View
Final sale: no returns
A
Retailer 3
-
£81 GBP
View
A
Retailer 4
-
£92 GBP
View
A
Retailer 5
-
£105 GBP
View
A
Retailer 6
-
£161 GBP
View
A
Retailer 7
-
£161 GBP
View
A
Retailer 8
-
£179 GBP
View
A
Retailer 9
-
£191 GBP
View
A
Retailer 10
-
£208 GBP
View
B+
Retailer 11
-
£239 GBP
View
B+
Retailer 12
-
£246 GBP
View
Retailer 13
-
£263 GBP
View
Price last confirmed 11 days ago
B+
Retailer 14
-
£277 GBP
View
Most Expensive
B
MOH London
LG805671676 · Nov 4
£632 GBP
View
14 more retailers have this diamond
Prices start from £69 GBPSave up to £562 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
0.59ct Oval
£69 GBP