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Cushion|Lab Grown|IGI

3.10ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG677521552

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG677521552

Diamond specifications and retailer prices

From £787 GBP
$1,054 USD
As of November 1, 2026
Save £4,699 GBP (86%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £5,486 GBP at Do Amore Diamonds · As of November 2, 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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG677521552 or 677521552. Listed at 19 retailers as of November 1, 2026, with prices from £787 to £5,486, a £4,699 spread on the same certified stone. Do Amore Diamonds lists it at £5,486. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG677521552
Dimensions9.88 × 7.82 × 5.11 mm
L/W Ratio1.26
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
9.88 mm7.82 mm3.10 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG677521552
Side View
Table 60.0%Crown 35.9°Girdle: MED-THKPavilion 35.1°Culet: NoneDepth 65.3%

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: Nov 1
Current: £5,486 GBP|Low: £690 GBP|High: £5,486 GBP|Avg: £2,044 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
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Retailer 12
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Retailer 19
November 2, 2026
Retailer 17£787 GBP
Retailer 15£866 GBP
Retailer 6£937 GBP
Retailer 8£1,022 GBP
Retailer 3£1,194 GBP
Retailer 2£1,218 GBP
Retailer 4£1,218 GBP
Retailer 12£1,267 GBP
Retailer 14£1,786 GBP
Retailer 16£1,836 GBP
Retailer 9£2,036 GBP
Retailer 10£2,184 GBP
Retailer 5£2,364 GBP
Retailer 18£2,696 GBP
Retailer 11£2,818 GBP
Retailer 19£2,821 GBP
Retailer 7£2,951 GBP
Retailer 13£3,010 GBP
Do Amore Diamonds£5,486 GBP

40 data points across 19 retailers

19 retailers£787 GBP to £5,486 GBP

A
Cheapest Retailer
-
£787 GBP
$1,054 USD
Final sale: no returns
A
Retailer 2
-
£866 GBP
$1,160 USD
View
A
Retailer 3
-
£937 GBP
$1,256 USD
View
A
Retailer 4
-
£1,022 GBP
HK$10,700 HKD
View
A
Retailer 5
-
£1,194 GBP
$1,600 USD
View
A
Retailer 6
-
£1,218 GBP
View
A
Retailer 7
-
£1,218 GBP
$1,632 USD
View
A
Retailer 8
-
£1,267 GBP
€1,617 EUR
View
B+
Retailer 9
-
£1,786 GBP
A$3,681 AUD
View
B+
Retailer 10
-
£1,836 GBP
ZAR 39,738 ZAR
View
B+
Retailer 11
-
£2,036 GBP
$2,728 USD
View
B+
Retailer 12
-
£2,184 GBP
View
B+
Retailer 13
-
£2,364 GBP
$3,167 USD
View
Retailer 14
-
£2,696 GBP
View
Price last confirmed 11 days ago
B
Retailer 15
-
£2,818 GBP
$3,776 USD
View
Retailer 16
-
£2,821 GBP
$3,780 USD
View
Price last confirmed 11 days ago
B+
Retailer 17
-
£2,951 GBP
SGD 5,344 SGD
View
B+
Retailer 18
-
£3,010 GBP
A$6,204 AUD
View
Most Expensive
B
Do Amore Diamonds
27-08CD58543 · Nov 2
£5,486 GBP
$7,350 USD
View
18 more retailers have this diamond
Prices start from £787 GBPSave up to £4,699 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
£787 GBP