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Cushion|Lab Grown|IGI

1.66ct F VS2 Cushion Lab Grown Diamond

ID • F/VS2 • IGI LG610340700

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

Certificate IGI LG610340700

Diamond specifications and retailer prices

From £211 GBP
$283 USD
As of November 1, 2026
Save £1,458 GBP (87%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,669 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 1.66ct lab-grown cushion diamond

This 1.66ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG610340700 or 610340700. Listed at 13 retailers as of November 1, 2026, with prices from £211 to £1,669, a £1,458 spread on the same certified stone. Do Amore Diamonds lists it at £1,669. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.66
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG610340700
Dimensions6.90 × 6.81 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.90 mm6.81 mm1.66 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG610340700
Side View
Table 60.0%Crown 34°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 67.3%

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: £1,669 GBP|Low: £211 GBP|High: £1,967 GBP|Avg: £617 GBP|+2.3%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 2, 2026
Retailer 3£211 GBP
Retailer 11£275 GBP
Retailer 5£312 GBP
Retailer 8£337 GBP
Retailer 10£347 GBP
Retailer 2£450 GBP
Retailer 7£709 GBP
Retailer 9£952 GBP
Retailer 4£1,032 GBP
Retailer 6£1,292 GBP
Do Amore Diamonds£1,669 GBP

40 data points across 11 retailers

13 retailers£211 GBP to £1,669 GBP

A
Cheapest Retailer
-
£211 GBP
$283 USD
Final sale: no returns
Retailer 2
-
£275 GBP
$369 USD
View
Price last confirmed 8 days ago
B+
Retailer 3
-
£312 GBP
$419 USD
View
A
Retailer 4
-
£337 GBP
$452 USD
View
A
Retailer 5
-
£347 GBP
$465 USD
View
A
Retailer 6
-
£450 GBP
View
B+
Retailer 7
-
£709 GBP
A$1,463 AUD
View
Retailer 8
-
£742 GBP
$996 USD
View
Price last confirmed 105 days ago
B
Retailer 9
-
£952 GBP
$1,277 USD
View
B
Retailer 10
-
£1,032 GBP
View
B
Retailer 11
-
£1,292 GBP
$1,734 USD
View
B
Retailer 12
-
£1,483 GBP
$1,990 USD
View
Most Expensive
B
Do Amore Diamonds
27-377FB0DCF · Nov 2
£1,669 GBP
$2,240 USD
View
12 more retailers have this diamond
Prices start from £211 GBPSave up to £1,458 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
1.66ct Cushion
£211 GBP