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Oval|Lab Grown|IGI

1.92ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG848689039

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG848689039

Diamond specifications and retailer prices

From £453 GBP
As of October 30, 2026
Save £771 GBP (63%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £1,224 GBP at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.92ct lab-grown oval diamond

This 1.92ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG848689039 or 848689039. Listed at 2 retailers as of October 30, 2026, with prices from £453 to £1,224, a £771 spread on the same certified stone. Brilliant Earth lists it at £1,224. 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

1.92
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG848689039
Dimensions9.93 × 7.07 × 4.40 mm
L/W Ratio1.40
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.93 mm7.07 mm1.92 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG848689039
Side View
Table 60.0%Crown 34.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £1,224 GBP|Low: £451 GBP|High: £1,881 GBP|Avg: £1,057 GBP|-34.9%
Brilliant Earth
Retailer 2
October 30, 2026
Retailer 2£453 GBP
Brilliant Earth£1,224 GBP

3 data points across 2 retailers

2 retailers£453 GBP to £1,224 GBP

A
Cheapest Retailer
-
£453 GBP
Most Expensive
B
Brilliant Earth
22330474A · Oct 30
£1,224 GBP
$1,640 USD
View
1 more retailer has this diamond
Prices start from £453 GBPSave up to £771 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
1.92ct Oval
£453 GBP