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Cushion|Lab Grown|IGI

3.10ct D VS1 Cushion Lab Grown Diamond

ID • D/VS1 • IGI LG697511468

Shape and cutting style on the report: Square cushion brilliant

Certificate IGI LG697511468

Diamond specifications and retailer prices

From £513 GBP
$687 USD
As of October 29, 2026
Save £4,473 GBP (90%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £4,985 GBP at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

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 LG697511468 or 697511468. Listed at 22 retailers as of October 29, 2026, with prices from £513 to £4,985, a £4,473 spread on the same certified stone. Do Amore Diamonds lists it at £4,985. 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 angle40.1°
Pavilion angle29.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG697511468
Dimensions8.28 × 7.97 × 5.11 mm
L/W Ratio1.04
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.28 mm7.97 mm3.10 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG697511468
Side View
Table 64.0%Crown 40.1°Girdle: MED-THKPavilion 29.9°Culet: NoneDepth 64.1%

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: £940 GBP|Low: £569 GBP|High: £2,507 GBP|Avg: £1,359 GBP|+0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 3£569 GBP
Retailer 2£657 GBP
Retailer 7£789 GBP
Retailer 4£842 GBP
Retailer 8£917 GBP
Retailer 1£940 GBP
Retailer 12£1,317 GBP
Retailer 6£1,326 GBP
Retailer 10£1,364 GBP
Retailer 5£1,894 GBP
Retailer 11£2,299 GBP
Retailer 9£2,487 GBP

36 data points across 12 retailers

22 retailers£513 GBP to £4,985 GBP

A
Cheapest Retailer
-
£513 GBP
$687 USD
Final sale: no returns
Retailer 2
-
£569 GBP
$762 USD
View
Price last confirmed 15 days ago
A
Retailer 3
-
£657 GBP
$880 USD
View
A
Retailer 4
-
£736 GBP
HK$7,700 HKD
View
A
Retailer 5
-
£772 GBP
$1,034 USD
View
A
Retailer 6
-
£789 GBP
View
A
Retailer 7
-
£842 GBP
$1,128 USD
View
A
Retailer 8
-
£866 GBP
$1,160 USD
View
A
Retailer 9
-
£917 GBP
€1,170 EUR
View
A
Retailer 10
-
£940 GBP
View
B+
Retailer 11
-
£1,317 GBP
$1,765 USD
View
B+
Retailer 12
-
£1,326 GBP
A$2,734 AUD
View
B+
Retailer 13
-
£1,364 GBP
ZAR 29,517 ZAR
View
B
Retailer 14
-
£1,831 GBP
View
B
Retailer 15
-
£1,864 GBP
$2,498 USD
View
B+
Retailer 16
-
£1,894 GBP
A$3,905 AUD
View
B
Retailer 17
-
£2,109 GBP
$2,826 USD
View
B
Retailer 18
-
£2,131 GBP
SGD 3,859 SGD
View
Retailer 19
-
£2,299 GBP
$3,080 USD
View
Price last confirmed 10 days ago
B
Retailer 20
-
£2,487 GBP
View
B
Retailer 21
-
£4,075 GBP
$5,460 USD
View
Most Expensive
B
Do Amore Diamonds
23-697511468 · Oct 31
£4,985 GBP
$6,680 USD
View
21 more retailers have this diamond
Prices start from £513 GBPSave up to £4,473 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
£513 GBP