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Cushion|Lab Grown|IGI

0.89ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG829611262

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG829611262

Diamond specifications and retailer prices

From £153 GBP
HK$1,600 HKD
As of November 1, 2026
Save £414 GBP (73%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £772 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 0.89ct lab-grown cushion diamond

This 0.89ct lab-grown cushion sits in the just-under-one-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG829611262 or 829611262. Listed at 16 retailers as of October 31, 2026, with a 271% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.89
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.4°
Pavilion angle33.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG829611262
Dimensions6.71 × 4.80 × 3.19 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
6.71 mm4.80 mm0.89 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG829611262
Side View
Table 69.0%Crown 38.4°Girdle: MED-STKPavilion 33.5°Culet: NoneDepth 66.5%

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: Nov 1
Current: £235 GBP|Low: £125 GBP|High: £772 GBP|Avg: £341 GBP|+0.7%
Retailer 1
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
Retailer 16
Reve Diamonds
October 31, 2026
Retailer 6£125 GBP
Retailer 12£153 GBP
Retailer 14£186 GBP
Retailer 3£190 GBP
Retailer 1£235 GBP
Retailer 10£235 GBP
Retailer 15£240 GBP
Retailer 2£248 GBP
Retailer 5£255 GBP
Retailer 16£324 GBP
Retailer 9£355 GBP
Retailer 13£379 GBP
Retailer 11£441 GBP
Retailer 8£488 GBP
Retailer 7£567 GBP
Retailer 4£654 GBP
Reve Diamonds£772 GBP

43 data points across 17 retailers

16 retailers£153 GBP to £567 GBP

A
Cheapest Retailer
-
£153 GBP
HK$1,600 HKD
A
Retailer 2
-
£186 GBP
View
A
Retailer 3
-
£190 GBP
$255 USD
View
A
Retailer 4
-
£235 GBP
$315 USD
View
A
Retailer 5
-
£235 GBP
€300 EUR
View
A
Retailer 6
-
£240 GBP
View
Retailer 7
-
£248 GBP
ZAR 5,358 ZAR
View
Price last confirmed 10 days ago
Retailer 8
-
£255 GBP
$342 USD
View
Price last confirmed 7 days ago
Retailer 9
-
£324 GBP
View
Price last confirmed 7 days ago
B+
Retailer 10
-
£355 GBP
$475 USD
View
B+
Retailer 11
-
£379 GBP
SGD 687 SGD
View
B
Retailer 12
-
£441 GBP
$591 USD
View
B+
Retailer 13
-
£488 GBP
$654 USD
View
B
Retailer 14
-
£567 GBP
$760 USD
View
Retailer 15
-
£654 GBP
View
Price last confirmed 14 days ago
Most Expensive
Reve Diamonds
0D19C531B · Oct 25
£772 GBP
$1,035 USD
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from £153 GBPSave up to £414 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
0.89ct Cushion
£153 GBP