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Round|Lab Grown|IGI

0.90ct D SI1 Round Lab Grown Diamond

EX • D/SI1 • IGI LG707534489

Shape and cutting style on the report: Round brilliant

Certificate IGI LG707534489

Diamond specifications and retailer prices

From £92 GBP
$122 USD
As of October 29, 2026
Save £856 GBP (90%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £948 GBP at MOH London · As of October 26, 2026
View at MOH London

About this 0.9ct lab-grown round diamond

This 0.9ct lab-grown round sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG707534489 or 707534489. Listed at 16 retailers as of October 26, 2026, with prices from £92 to £948, a £856 spread on the same certified stone. MOH London lists it at £948. 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

0.90
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle31.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG707534489
Dimensions6.28 × 6.26 × 3.76 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.28 mm6.26 mm0.90 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG707534489
Side View
Table 61.0%Crown 31.6°Girdle: MediumPavilion 41.5°Culet: NoneDepth 59.9%

Caratlytics Score

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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: Oct 29
Current: £948 GBP|Low: £92 GBP|High: £1,057 GBP|Avg: £300 GBP|-9.2%
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
October 30, 2026
Retailer 13£92 GBP
Retailer 14£106 GBP
Retailer 6£121 GBP
Retailer 10£121 GBP
Retailer 3£195 GBP
Retailer 2£218 GBP
Retailer 5£219 GBP
Retailer 15£231 GBP
Retailer 8£234 GBP
Retailer 12£282 GBP
Retailer 4£296 GBP
Retailer 7£360 GBP
Retailer 11£365 GBP
Retailer 9£406 GBP
MOH London£948 GBP

40 data points across 15 retailers

16 retailers£92 GBP to £948 GBP

A
Cheapest Retailer
-
£92 GBP
$122 USD
A
Retailer 2
-
£106 GBP
$141 USD
View
A
Retailer 3
-
£121 GBP
$161 USD
View
A
Retailer 4
-
£121 GBP
$161 USD
View
A
Retailer 5
-
£195 GBP
$260 USD
View
A
Retailer 6
-
£218 GBP
View
A
Retailer 7
-
£219 GBP
$291 USD
View
B+
Retailer 8
-
£234 GBP
View
B+
Retailer 9
-
£282 GBP
$375 USD
View
Retailer 10
-
£282 GBP
$375 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£296 GBP
$394 USD
View
Retailer 12
-
£360 GBP
$480 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
£365 GBP
$486 USD
View
B
Retailer 14
-
£406 GBP
$541 USD
View
B
Retailer 15
-
£429 GBP
View
Most Expensive
B
MOH London
LG707534489 · Oct 26
£948 GBP
View
15 more retailers have this diamond
Prices start from £92 GBPSave up to £856 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
0.90ct Round
£92 GBP