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Oval|Lab Grown|IGI

1.93ct H SI1 Oval Lab Grown Diamond

ID • H/SI1 • IGI LG487109334

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG487109334

Diamond specifications and retailer prices

From £911 GBP
As of November 6, 2026
Save £3,615 GBP (80%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,527 GBP at MOH London · As of November 5, 2026
View at MOH London

About this 1.93ct lab-grown oval diamond

This 1.93ct lab-grown oval sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG487109334 or 487109334. Listed at 10 retailers as of November 5, 2026, with prices from £911 to £4,527, a £3,615 spread on the same certified stone. MOH London lists it at £4,527. 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

1.93
Carat
H
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG487109334
Dimensions9.37 × 7.13 × 4.53 mm
L/W Ratio1.31
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.37 mm7.13 mm1.93 ctH / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG487109334
Side View
Table 58.5%Crown 36°Girdle: STK-VTKPavilion 41.3°Culet: NoneDepth 63.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: £4,527 GBP|Low: £911 GBP|High: £4,600 GBP|Avg: £2,317 GBP|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 5, 2026
Retailer 2£911 GBP
Retailer 4£1,370 GBP
Retailer 5£1,589 GBP
Retailer 7£1,715 GBP
Retailer 8£2,116 GBP
Retailer 6£2,492 GBP
Retailer 3£2,674 GBP
MOH London£4,527 GBP

16 data points across 8 retailers

10 retailers£911 GBP to £4,527 GBP

A
Cheapest Retailer
-
£911 GBP
B+
Retailer 2
-
£1,370 GBP
View
B+
Retailer 3
-
£1,490 GBP
View
Retailer 4
-
£1,589 GBP
View
Price last confirmed 25 days ago
B+
Retailer 5
-
£1,589 GBP
View
B
Retailer 6
-
£1,715 GBP
View
B
Retailer 7
-
£2,492 GBP
View
B
Retailer 8
-
£2,674 GBP
View
B
Retailer 9
-
£2,979 GBP
View
Most Expensive
B
MOH London
LG487109334 · Nov 5
£4,527 GBP
View
9 more retailers have this diamond
Prices start from £911 GBPSave up to £3,615 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
1.93ct Oval
£911 GBP