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Cushion|Lab Grown|IGI

0.92ct D SI1 Cushion Lab Grown Diamond

ID • D/SI1 • IGI LG704592059

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG704592059

Diamond specifications and retailer prices

From £129 GBP
$173 USD
As of October 31, 2026
Save £653 GBP (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £782 GBP at Reve Diamonds · As of October 30, 2026
View at Reve Diamonds

About this 0.92ct lab-grown cushion diamond

This 0.92ct lab-grown cushion 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 LG704592059 or 704592059. Listed at 14 retailers as of October 30, 2026, with prices from £129 to £782, a £653 spread on the same certified stone. Reve Diamonds lists it at £782. 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

0.92
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.2°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704592059
Dimensions6.01 × 5.82 × 3.79 mm
L/W Ratio1.03
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
6.01 mm5.82 mm0.92 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG704592059
Side View
Table 57.0%Crown 37.2°Girdle: THN-THKPavilion 40.1°Culet: NoneDepth 65.1%

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 31
Current: £248 GBP|Low: £90 GBP|High: £782 GBP|Avg: £367 GBP|+4.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 31, 2026
Retailer 5£129 GBP
Retailer 12£143 GBP
Retailer 9£203 GBP
Retailer 1£248 GBP
Retailer 11£260 GBP
Retailer 7£280 GBP
Retailer 4£301 GBP
Retailer 10£322 GBP
Retailer 6£358 GBP
Retailer 3£403 GBP
Retailer 2£500 GBP
Retailer 8£671 GBP
Reve Diamonds£782 GBP

43 data points across 13 retailers

14 retailers£129 GBP to £782 GBP

A
Cheapest Retailer
-
£129 GBP
$173 USD
Final sale: no returns
A
Retailer 2
-
£143 GBP
$191 USD
View
A
Retailer 3
-
£203 GBP
$272 USD
View
A
Retailer 4
-
£248 GBP
View
A
Retailer 5
-
£260 GBP
$348 USD
View
A
Retailer 6
-
£280 GBP
€357 EUR
View
Retailer 7
-
£301 GBP
View
Price last confirmed 17 days ago
B+
Retailer 8
-
£322 GBP
$431 USD
View
B+
Retailer 9
-
£358 GBP
$480 USD
View
Retailer 10
-
£393 GBP
$526 USD
View
Price last confirmed 82 days ago
Retailer 11
-
£403 GBP
$540 USD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
£500 GBP
$670 USD
View
B
Retailer 13
-
£671 GBP
View
Most Expensive
B
Reve Diamonds
7DD8B5CB1 · Oct 30
£782 GBP
$1,048 USD
View
13 more retailers have this diamond
Prices start from £129 GBPSave up to £653 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
0.92ct Cushion
£129 GBP