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Cushion|Lab Grown|IGI

0.97ct E SI1 Cushion Lab Grown Diamond

ID • E/SI1 • IGI LG704592060

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG704592060

Diamond specifications and retailer prices

From £187 GBP
$248 USD
As of October 29, 2026
Save £763 GBP (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £950 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.97ct lab-grown cushion diamond

This 0.97ct lab-grown cushion sits in the just-under-one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG704592060 or 704592060. Listed at 12 retailers as of October 28, 2026, with prices from £187 to £950, a £763 spread on the same certified stone. Reve Diamonds lists it at £950. 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

0.97
Carat
E
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle32.1°
Pavilion angle37.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704592060
Dimensions6.95 × 5.32 × 3.61 mm
L/W Ratio1.31
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
6.95 mm5.32 mm0.97 ctE / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG704592060
Side View
Table 58.0%Crown 32.1°Girdle: MED-THKPavilion 37.3°Culet: NoneDepth 67.9%

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: Oct 29
Current: £357 GBP|Low: £131 GBP|High: £950 GBP|Avg: £480 GBP|+1.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Reve Diamonds
October 29, 2026
Retailer 4£187 GBP
Retailer 3£207 GBP
Retailer 7£346 GBP
Retailer 10£352 GBP
Retailer 1£357 GBP
Retailer 8£382 GBP
Retailer 6£383 GBP
Retailer 9£569 GBP
Retailer 2£632 GBP
Retailer 11£704 GBP
Retailer 5£832 GBP
Reve Diamonds£950 GBP

44 data points across 12 retailers

12 retailers£187 GBP to £950 GBP

A
Cheapest Retailer
-
£187 GBP
$248 USD
Final sale: no returns
A
Retailer 2
-
£207 GBP
$275 USD
View
B+
Retailer 3
-
£346 GBP
$460 USD
View
B+
Retailer 4
-
£352 GBP
$468 USD
View
B+
Retailer 5
-
£357 GBP
€452 EUR
View
B+
Retailer 6
-
£382 GBP
$507 USD
View
B+
Retailer 7
-
£383 GBP
View
B
Retailer 8
-
£569 GBP
$756 USD
View
B
Retailer 9
-
£632 GBP
$840 USD
View
B
Retailer 10
-
£704 GBP
$936 USD
View
B
Retailer 11
-
£832 GBP
View
Most Expensive
B
Reve Diamonds
286A81E51 · Oct 28
£950 GBP
$1,262 USD
View
11 more retailers have this diamond
Prices start from £187 GBPSave up to £763 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
0.97ct Cushion
£187 GBP