CaratHunter
Plans
Oval|Lab Grown|IGI

1.02ct D SI1 Oval Lab Grown Diamond

ID • D/SI1 • IGI LG831633261

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG831633261

Diamond specifications and retailer prices

From £211 GBP
As of November 6, 2026
Save £836 GBP (80%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £1,048 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.02ct lab-grown oval diamond

This 1.02ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG831633261 or 831633261. Listed at 7 retailers as of November 5, 2026, with prices from £211 to £1,048, a £836 spread on the same certified stone. MOH London lists it at £1,048. 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

1.02
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG831633261
Dimensions8.16 × 5.68 × 3.55 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.16 mm5.68 mm1.02 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG831633261
Side View
Table 61.0%Crown 32°Girdle: MED-STKPavilion 41.7°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: Nov 6
Current: £1,048 GBP|Low: £204 GBP|High: £1,064 GBP|Avg: £400 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2£211 GBP
Retailer 4£237 GBP
Retailer 3£238 GBP
Retailer 6£240 GBP
Retailer 5£366 GBP
Retailer 7£446 GBP
MOH London£1,048 GBP

43 data points across 7 retailers

7 retailers£211 GBP to £1,048 GBP

A
Cheapest Retailer
-
£211 GBP
A
Retailer 2
-
£237 GBP
View
A
Retailer 3
-
£238 GBP
View
A
Retailer 4
-
£240 GBP
View
B+
Retailer 5
-
£366 GBP
View
B+
Retailer 6
-
£446 GBP
View
Most Expensive
B
MOH London
LG831633261 · Nov 5
£1,048 GBP
View
6 more retailers have this diamond
Prices start from £211 GBPSave up to £836 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
1.02ct Oval
£211 GBP