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Cushion|Lab Grown|IGI

3.10ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG795687727

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG795687727

Diamond specifications and retailer prices

From £449 GBP
$601 USD
As of October 29, 2026
Save £2,743 GBP (86%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £3,191 GBP at Frank Darling · As of October 29, 2026
View at Frank Darling

About this 3.1ct lab-grown cushion diamond

This 3.1ct lab-grown cushion sits in the three to five carat band, graded D colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG795687727 or 795687727. Listed at 9 retailers as of October 29, 2026, with prices from £449 to £3,191, a £2,743 spread on the same certified stone. Frank Darling lists it at £3,191. 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

3.10
Carat
D
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle35.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795687727
Dimensions10.41 × 7.52 × 5.06 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.41 mm7.52 mm3.10 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795687727
Side View
Table 59.0%Crown 34.3°Girdle: MED-THKPavilion 35.4°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: Oct 29
Current: £3,191 GBP|Low: £449 GBP|High: £5,254 GBP|Avg: £1,763 GBP|-0.0%
Frank Darling
Retailer 2
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 27, 2026
Retailer 2£449 GBP
Retailer 10£622 GBP
Retailer 14£653 GBP
Retailer 4£843 GBP
Retailer 17£846 GBP
Retailer 13£882 GBP
Retailer 8£900 GBP
Retailer 3£1,570 GBP
Retailer 9£1,603 GBP
Retailer 12£1,656 GBP
Retailer 16£1,710 GBP
Retailer 6£1,878 GBP
Retailer 11£2,265 GBP
Retailer 5£2,314 GBP
Frank Darling£3,191 GBP
Retailer 15£3,239 GBP
Retailer 7£5,254 GBP

6 data points across 17 retailers

9 retailers£449 GBP to £3,191 GBP

A
Cheapest Retailer
-
£449 GBP
$601 USD
Final sale: no returns
B+
Retailer 2
-
£622 GBP
$834 USD
View
Retailer 3
-
£882 GBP
$1,182 USD
View
Price last confirmed 17 days ago
B+
Retailer 4
-
£1,603 GBP
CA$2,983 CAD
View
B+
Retailer 5
-
£1,656 GBP
$2,219 USD
View
Retailer 6
-
£1,878 GBP
A$3,872 AUD
View
Price last confirmed 120 days ago
Retailer 7
-
£2,265 GBP
$3,035 USD
View
Price last confirmed 10 days ago
B
Retailer 8
-
£2,314 GBP
$3,100 USD
View
Most Expensive
B
Frank Darling
100748480412KD · Oct 29
£3,191 GBP
$4,276 USD
View
8 more retailers have this diamond
Prices start from £449 GBPSave up to £2,743 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
3.10ct Cushion
£449 GBP