CaratHunter
Plans
Cushion|Lab Grown|IGI

1.45ct F VS1 Cushion Lab Grown Diamond

ID • F/VS1 • IGI LG836626576

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836626576

Diamond specifications and retailer prices

From £210 GBP
HK$2,200 HKD
As of November 1, 2026
Save £491 GBP (70%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: £902 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.45ct lab-grown cushion diamond

This 1.45ct lab-grown cushion sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG836626576 or 836626576. Listed at 16 retailers as of November 1, 2026, with a 234% 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

1.45
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle30.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836626576
Dimensions7.77 × 5.62 × 3.72 mm
L/W Ratio1.38
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.77 mm5.62 mm1.45 ctF / VS1
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG836626576
Side View
Table 62.0%Crown 35.5°Girdle: MED-THKPavilion 30.1°Culet: NoneDepth 66.2%

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: Nov 1
Current: £622 GBP|Low: £171 GBP|High: £902 GBP|Avg: £477 GBP|-3.7%
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
November 3, 2026
Retailer 6£171 GBP
Retailer 4£210 GBP
Retailer 13£228 GBP
Retailer 10£300 GBP
Retailer 16£321 GBP
Retailer 3£327 GBP
Retailer 14£347 GBP
Retailer 7£379 GBP
Retailer 8£446 GBP
Retailer 9£489 GBP
Retailer 2£578 GBP
Retailer 11£598 GBP
Retailer 1£622 GBP
Retailer 5£650 GBP
Retailer 12£700 GBP
Retailer 15£888 GBP
Reve Diamonds£902 GBP

28 data points across 17 retailers

16 retailers£210 GBP to £700 GBP

A
Cheapest Retailer
-
£210 GBP
HK$2,200 HKD
Retailer 2
-
£228 GBP
View
Price last confirmed 7 days ago
A
Retailer 3
-
£300 GBP
€383 EUR
View
Retailer 4
-
£321 GBP
ZAR 6,955 ZAR
View
Price last confirmed 10 days ago
Retailer 5
-
£327 GBP
$439 USD
View
Price last confirmed 8 days ago
Retailer 6
-
£347 GBP
View
Price last confirmed 7 days ago
Retailer 7
-
£379 GBP
$508 USD
View
Price last confirmed 7 days ago
B+
Retailer 8
-
£446 GBP
$598 USD
View
B+
Retailer 9
-
£489 GBP
$656 USD
View
Retailer 10
-
£578 GBP
$775 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
£598 GBP
SGD 1,084 SGD
View
B+
Retailer 12
-
£622 GBP
$835 USD
View
B
Retailer 13
-
£650 GBP
$872 USD
View
B
Retailer 14
-
£700 GBP
$940 USD
View
Retailer 15
-
£888 GBP
View
Price last confirmed 7 days ago
Most Expensive
Reve Diamonds
3ECCCC847 · Oct 25
£902 GBP
$1,211 USD
View
Price last confirmed 8 days ago
15 more retailers have this diamond
Prices start from £210 GBPSave up to £491 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
1.45ct Cushion
£210 GBP