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Cushion|Lab Grown|IGI

3.08ct H VVS2 Cushion Lab Grown Diamond

EX • H/VVS2 • IGI LG783610328

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG783610328

Diamond specifications and retailer prices

From £292 GBP
$391 USD
As of October 29, 2026
Save £2,288 GBP (89%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £2,579 GBP at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 3.08ct lab-grown cushion diamond

This 3.08ct lab-grown cushion sits in the three to five carat band, graded H colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG783610328 or 783610328. Listed at 6 retailers as of October 29, 2026, with prices from £292 to £2,579, a £2,288 spread on the same certified stone. Helzberg Diamonds lists it at £2,579. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.08
Carat
H
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle36.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG783610328
Dimensions9.91 × 7.70 × 5.20 mm
L/W Ratio1.29
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.91 mm7.70 mm3.08 ctH / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG783610328
Side View
Table 60.0%Crown 34.5°Girdle: MED-STKPavilion 36.6°Culet: NoneDepth 67.5%

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: Oct 29
Current: £2,579 GBP|Low: £292 GBP|High: £2,579 GBP|Avg: £1,001 GBP
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 4£292 GBP
Retailer 3£522 GBP
Retailer 7£553 GBP
Retailer 9£567 GBP
Retailer 2£607 GBP
Retailer 8£708 GBP
Retailer 10£778 GBP
Retailer 11£1,117 GBP
Retailer 6£1,429 GBP
Retailer 5£1,888 GBP
Helzberg Diamonds£2,579 GBP

40 data points across 11 retailers

6 retailers£292 GBP to £2,579 GBP

A
Cheapest Retailer
-
£292 GBP
$391 USD
Final sale: no returns
A
Retailer 2
-
£607 GBP
View
Retailer 3
-
£708 GBP
ZAR 15,327 ZAR
View
Price last confirmed 49 days ago
Retailer 4
-
£1,429 GBP
$1,915 USD
View
Price last confirmed 32 days ago
B
Retailer 5
-
£1,888 GBP
$2,530 USD
View
Most Expensive
B
Helzberg Diamonds
ZXZNOJMHGJIO · Oct 29
£2,579 GBP
$3,456 USD
View
5 more retailers have this diamond
Prices start from £292 GBPSave up to £2,288 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
3.08ct Cushion
£292 GBP