Radiant|Lab Grown|IGI

3.09ct D VS1 Radiant Lab Grown Diamond

EX • D/VS1 • IGI LG763672753

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG763672753

Diamond specifications and retailer prices

From £549 GBP
$735 USD
As of October 29, 2026
Save £3,803 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £4,351 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.09ct lab-grown radiant diamond

This 3.09ct lab-grown radiant 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 LG763672753 or 763672753. Listed at 23 retailers as of October 29, 2026, with prices from £549 to £4,351, a £3,803 spread on the same certified stone. Do Amore Diamonds lists it at £4,351. 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

3.09
Carat
D
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.4°
Pavilion angle35.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG763672753
Dimensions7.20 × 7.20 × 4.81 mm
L/W Ratio1.00
Culet sizePointed
Top View
7.20 mm7.20 mm3.09 ctD / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG763672753
Side View
Table 66.0%Crown 43.4°Girdle: MediumPavilion 35.2°Culet: NoneDepth 66.8%

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: £4,351 GBP|Low: £446 GBP|High: £4,351 GBP|Avg: £1,275 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
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Retailer 17
Retailer 18
October 31, 2026
Retailer 9£465 GBP
Retailer 5£549 GBP
Retailer 3£569 GBP
Retailer 16£569 GBP
Retailer 14£702 GBP
Retailer 4£804 GBP
Retailer 11£843 GBP
Retailer 18£868 GBP
Retailer 12£1,007 GBP
Retailer 2£1,418 GBP
Retailer 17£1,453 GBP
Retailer 15£1,765 GBP
Retailer 10£1,854 GBP
Retailer 6£1,940 GBP
Retailer 7£1,964 GBP
Retailer 8£2,248 GBP
Retailer 13£2,479 GBP
Do Amore Diamonds£4,351 GBP

37 data points across 18 retailers

23 retailers£549 GBP to £4,351 GBP

Retailer 1
-
£465 GBP
$623 USD
Price last confirmed 23 days ago
Retailer 2
-
£521 GBP
$698 USD
View
Price last confirmed 33 days ago
A
Retailer 3
-
£549 GBP
$735 USD
View
Final sale: no returns
Retailer 4
-
£569 GBP
$762 USD
View
Price last confirmed 16 days ago
A
Retailer 5
-
£569 GBP
$762 USD
View
Retailer 6
-
£569 GBP
$762 USD
View
Price last confirmed 15 days ago
Retailer 7
-
£577 GBP
$773 USD
View
Price last confirmed 28 days ago
A
Retailer 8
-
£702 GBP
$940 USD
View
A
Retailer 9
-
£804 GBP
$1,077 USD
View
A
Retailer 10
-
£843 GBP
View
A
Retailer 11
-
£868 GBP
$1,163 USD
View
A
Retailer 12
-
£1,007 GBP
View
B+
Retailer 13
-
£1,418 GBP
A$2,923 AUD
View
B+
Retailer 14
-
£1,453 GBP
$1,947 USD
View
Retailer 15
-
£1,675 GBP
$2,244 USD
View
Price last confirmed 30 days ago
B+
Retailer 16
-
£1,765 GBP
$2,365 USD
View
Retailer 17
-
£1,765 GBP
$2,365 USD
View
Price last confirmed 14 days ago
Retailer 18
-
£1,854 GBP
View
Price last confirmed 21 days ago
B
Retailer 19
-
£1,940 GBP
$2,599 USD
View
B
Retailer 20
-
£1,964 GBP
$2,631 USD
View
B
Retailer 21
-
£2,248 GBP
$3,011 USD
View
B
Retailer 22
-
£2,479 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E6E5BF18A · Oct 29
£4,351 GBP
$5,830 USD
View
22 more retailers have this diamond
Prices start from £549 GBPSave up to £3,803 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
3.09ct Radiant
£549 GBP