CaratHunter
Plans
Cushion|Lab Grown|IGI

3.06ct D VVS1 Cushion Lab Grown Diamond

ID • D/VVS1 • IGI LG689566638

Shape and cutting style on the report: Square cushion modified brilliant

Certificate IGI LG689566638

Diamond specifications and retailer prices

From £775 GBP
$1,040 USD
As of November 1, 2026
Save £4,635 GBP (86%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £5,410 GBP at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 3.06ct lab-grown cushion diamond

This 3.06ct 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 LG689566638 or 689566638. Listed at 18 retailers as of November 1, 2026, with prices from £775 to £5,410, a £4,635 spread on the same certified stone. Do Amore Diamonds lists it at £5,410. 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

3.06
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689566638
Dimensions8.41 × 8.41 × 5.49 mm
L/W Ratio1.00
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
8.41 mm8.41 mm3.06 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689566638
Side View
Table 59.0%Crown 36.5°Girdle: MED-STKPavilion 37.5°Culet: NoneDepth 65.3%

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: Nov 1
Current: £5,410 GBP|Low: £681 GBP|High: £5,410 GBP|Avg: £1,997 GBP
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 17£775 GBP
Retailer 15£857 GBP
Retailer 6£926 GBP
Retailer 8£1,011 GBP
Retailer 3£1,177 GBP
Retailer 4£1,187 GBP
Retailer 2£1,200 GBP
Retailer 12£1,250 GBP
Retailer 14£1,760 GBP
Retailer 16£1,810 GBP
Retailer 9£2,007 GBP
Retailer 5£2,336 GBP
Retailer 11£2,644 GBP
Retailer 10£2,779 GBP
Retailer 7£2,912 GBP
Retailer 18£2,940 GBP
Retailer 13£2,968 GBP
Do Amore Diamonds£5,410 GBP

39 data points across 18 retailers

18 retailers£775 GBP to £5,410 GBP

A
Cheapest Retailer
-
£775 GBP
$1,040 USD
Final sale: no returns
A
Retailer 2
-
£857 GBP
$1,150 USD
View
A
Retailer 3
-
£926 GBP
$1,243 USD
View
A
Retailer 4
-
£1,011 GBP
HK$10,600 HKD
View
A
Retailer 5
-
£1,177 GBP
$1,580 USD
View
A
Retailer 6
-
£1,187 GBP
$1,593 USD
View
A
Retailer 7
-
£1,200 GBP
View
A
Retailer 8
-
£1,250 GBP
€1,597 EUR
View
B+
Retailer 9
-
£1,760 GBP
A$3,634 AUD
View
B+
Retailer 10
-
£1,810 GBP
ZAR 39,241 ZAR
View
B+
Retailer 11
-
£2,007 GBP
$2,693 USD
View
B+
Retailer 12
-
£2,336 GBP
$3,134 USD
View
B+
Retailer 13
-
£2,644 GBP
View
B
Retailer 14
-
£2,779 GBP
$3,730 USD
View
B
Retailer 15
-
£2,912 GBP
SGD 5,281 SGD
View
B
Retailer 16
-
£2,940 GBP
$3,945 USD
View
B+
Retailer 17
-
£2,968 GBP
A$6,127 AUD
View
Most Expensive
B
Do Amore Diamonds
27-1DEDABE1A · Nov 2
£5,410 GBP
$7,260 USD
View
17 more retailers have this diamond
Prices start from £775 GBPSave up to £4,635 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
3.06ct Cushion
£775 GBP