Round|Lab Grown|IGI

3.09ct D VVS2 Round Lab Grown Diamond

ID • D/VVS2 • IGI LG786644845

Shape and cutting style on the report: Round brilliant

Certificate IGI LG786644845

Diamond specifications and retailer prices

From £618 GBP
$823 USD
As of October 29, 2026
Save £3,390 GBP (85%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £4,008 GBP at Blue Nile · As of October 29, 2026
View at Blue Nile

About this 3.09ct lab-grown round diamond

This 3.09ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG786644845 or 786644845. Listed at 27 retailers as of October 29, 2026, with prices from £618 to £4,008, a £3,390 spread on the same certified stone. Blue Nile lists it at £4,008. 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
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG786644845
Dimensions9.36 × 9.40 × 5.70 mm
L/W Ratio1.00
Girdle conditionFaceted
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
9.36 mm9.40 mm3.09 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG786644845
Side View
Table 57.0%Crown 34.5°Girdle: MediumPavilion 40.6°Culet: NoneDepth 60.8%

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: £1,022 GBP|Low: £530 GBP|High: £2,655 GBP|Avg: £1,348 GBP|+2.1%
Retailer 1
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
October 29, 2026
Retailer 3£553 GBP
Retailer 4£618 GBP
Retailer 8£641 GBP
Retailer 16£750 GBP
Retailer 13£773 GBP
Retailer 11£843 GBP
Retailer 12£1,020 GBP
Retailer 1£1,022 GBP
Retailer 15£1,400 GBP
Retailer 14£1,437 GBP
Retailer 2£1,446 GBP
Retailer 10£1,488 GBP
Retailer 7£2,079 GBP
Retailer 5£2,250 GBP
Retailer 9£2,529 GBP
Retailer 6£2,655 GBP

30 data points across 16 retailers

27 retailers£618 GBP to £4,008 GBP

A
Retailer 1
-
£553 GBP
$736 USD
Price last confirmed 11 days ago
A
Retailer 2
-
£601 GBP
$800 USD
View
Price last confirmed 16 days ago
A
Retailer 3
-
£618 GBP
$823 USD
View
Final sale: no returns
A
Retailer 4
-
£641 GBP
$853 USD
View
Price last confirmed 12 days ago
A
Retailer 5
-
£641 GBP
$853 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
£750 GBP
HK$7,800 HKD
View
A
Retailer 7
-
£773 GBP
$1,030 USD
View
A
Retailer 8
-
£843 GBP
View
A
Retailer 9
-
£867 GBP
$1,155 USD
View
A
Retailer 10
-
£918 GBP
$1,222 USD
View
A
Retailer 11
-
£1,020 GBP
€1,294 EUR
View
A
Retailer 12
-
£1,022 GBP
View
B+
Retailer 13
-
£1,268 GBP
$1,689 USD
View
B+
Retailer 14
-
£1,400 GBP
A$2,868 AUD
View
B+
Retailer 15
-
£1,437 GBP
$1,913 USD
View
B+
Retailer 16
-
£1,446 GBP
A$2,962 AUD
View
Price last confirmed 8 days ago
B+
Retailer 17
-
£1,488 GBP
ZAR 32,003 ZAR
View
B+
Retailer 18
-
£1,801 GBP
$2,399 USD
View
Price last confirmed 11 days ago
B+
Retailer 19
-
£2,079 GBP
$2,768 USD
View
B
Retailer 20
-
£2,157 GBP
SGD 3,882 SGD
View
B+
Retailer 21
-
£2,166 GBP
$2,884 USD
View
B
Retailer 22
-
£2,180 GBP
$2,903 USD
View
B
Retailer 23
-
£2,208 GBP
$2,941 USD
View
B+
Retailer 24
-
£2,250 GBP
A$4,609 AUD
View
Price last confirmed 20 days ago
B
Retailer 25
-
£2,529 GBP
View
B
Retailer 26
-
£2,655 GBP
$3,535 USD
View
Price last confirmed 22 days ago
Most Expensive
B
Blue Nile
22393926 · Oct 29
£4,008 GBP
$5,338 USD
View
26 more retailers have this diamond
Prices start from £618 GBPSave up to £3,390 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 Round
£618 GBP