Princess|Lab Grown|IGI

3.09ct D VS1 Princess Lab Grown Diamond

ID • D/VS1 • IGI LG683573346

Shape and cutting style on the report: Princess cut

Certificate IGI LG683573346

Diamond specifications and retailer prices

From £399 GBP
$532 USD
As of October 24, 2026
Save £3,017 GBP (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £3,417 GBP at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 3.09ct lab-grown princess diamond

This 3.09ct lab-grown princess 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 LG683573346 or 683573346. Listed at 21 retailers as of October 24, 2026, with prices from £399 to £3,417, a £3,017 spread on the same certified stone. Brilliant Earth lists it at £3,417. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.8°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683573346
Dimensions7.86 × 7.83 × 5.50 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.86 mm7.83 mm3.09 ctD / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683573346
Side View
Table 71.0%Crown 45.8°Girdle: Slightly ThickPavilion 36.2°Culet: NoneDepth 70.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: £3,417 GBP|Low: £342 GBP|High: £3,522 GBP|Avg: £1,202 GBP|+18.8%
Brilliant Earth
Retailer 2
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Retailer 22
October 27, 2026
Retailer 21£357 GBP
Retailer 10£399 GBP
Retailer 22£399 GBP
Retailer 3£442 GBP
Retailer 12£442 GBP
Retailer 17£611 GBP
Retailer 14£666 GBP
Retailer 18£668 GBP
Retailer 8£690 GBP
Retailer 2£753 GBP
Retailer 11£844 GBP
Retailer 19£1,040 GBP
Retailer 16£1,051 GBP
Retailer 20£1,189 GBP
Retailer 9£1,285 GBP
Retailer 6£1,419 GBP
Retailer 4£1,547 GBP
Retailer 5£1,655 GBP
Retailer 15£1,676 GBP
Retailer 13£2,042 GBP
Retailer 7£3,169 GBP
Brilliant Earth£3,417 GBP

38 data points across 22 retailers

21 retailers£399 GBP to £3,417 GBP

Retailer 1
-
£357 GBP
$475 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£399 GBP
$532 USD
View
Retailer 3
-
£442 GBP
$589 USD
View
Price last confirmed 13 days ago
A
Retailer 4
-
£442 GBP
$589 USD
View
Retailer 5
-
£611 GBP
View
Price last confirmed 8 days ago
A
Retailer 6
-
£666 GBP
$887 USD
View
A
Retailer 7
-
£668 GBP
$890 USD
View
B+
Retailer 8
-
£690 GBP
$919 USD
View
A
Retailer 9
-
£753 GBP
View
A
Retailer 10
-
£844 GBP
$1,124 USD
View
Retailer 11
-
£1,040 GBP
A$2,130 AUD
View
Price last confirmed 10 days ago
B+
Retailer 12
-
£1,051 GBP
ZAR 22,612 ZAR
View
B+
Retailer 13
-
£1,189 GBP
$1,584 USD
View
B+
Retailer 14
-
£1,285 GBP
$1,711 USD
View
B+
Retailer 15
-
£1,419 GBP
View
B
Retailer 16
-
£1,547 GBP
$2,060 USD
View
B
Retailer 17
-
£1,655 GBP
$2,204 USD
View
B
Retailer 18
-
£1,676 GBP
$2,231 USD
View
B
Retailer 19
-
£2,042 GBP
View
B
Retailer 20
-
£3,169 GBP
$4,220 USD
View
Most Expensive
B
Brilliant Earth
14973969Y · Oct 26
£3,417 GBP
$4,550 USD
View
20 more retailers have this diamond
Prices start from £399 GBPSave up to £3,017 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 Princess
£399 GBP