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Cushion|Lab Grown|IGI

1.88ct F VVS2 Cushion Lab Grown Diamond

VG • F/VVS2 • IGI LG768637102

Certificate IGI LG768637102

Diamond specifications and retailer prices

From £1,212 GBP
$1,627 USD
As of October 31, 2026
Save £449 GBP (27%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £1,662 GBP at Kay Jewelers · As of November 2, 2026
View at Kay Jewelers

About this 1.88ct lab-grown cushion diamond

This 1.88ct lab-grown cushion sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a very-good cut grade and certified by IGI LG768637102 or 768637102. Listed at 4 retailers as of October 31, 2026, with prices from £1,212 to £1,662, a £449 spread on the same certified stone. Kay Jewelers lists it at £1,662. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.88
Carat
F
Colour
VVS2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LG768637102
Dimensions8.54 × 6.52 × 4.47 mm
L/W Ratio1.31
Top View
8.54 mm6.52 mm1.88 ctF / VVS2
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768637102
Side View
Table 62.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.6%

Caratlytics Score

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B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £1,662 GBP|Low: £1,212 GBP|High: £1,669 GBP|Avg: £1,534 GBP|-0.4%
Kay Jewelers
Retailer 2
Retailer 3
Retailer 4
September 26, 2026
Retailer 2£1,212 GBP
Retailer 4£1,386 GBP
Kay Jewelers£1,662 GBP
Retailer 3£1,662 GBP

5 data points across 4 retailers

4 retailers£1,212 GBP to £1,662 GBP

B
Cheapest Retailer
-
£1,212 GBP
$1,627 USD
B
Retailer 2
-
£1,386 GBP
$1,860 USD
View
B
Retailer 3
-
£1,662 GBP
$2,230 USD
View
Most Expensive
B
Kay Jewelers
258491914 · Nov 2
£1,662 GBP
$2,230 USD
View
3 more retailers have this diamond
Prices start from £1,212 GBPSave up to £449 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.

B
1.88ct Cushion
£1,212 GBP