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Round|Lab Grown|IGI

3.09ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG631468318

Shape and cutting style on the report: Round brilliant

Certificate IGI LG631468318

Diamond specifications and retailer prices

From £501 GBP
$667 USD
As of October 29, 2026
Save £3,945 GBP (89%) vs most expensive(unlock to see where)
27 retailers carry this diamond
Most expensive: £4,446 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG631468318 or 631468318. Listed at 27 retailers as of October 29, 2026, with prices from £501 to £4,446, a £3,945 spread on the same certified stone. Do Amore Diamonds lists it at £4,446. 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
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.3°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631468318
Dimensions9.34 × 9.39 × 5.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
9.34 mm9.39 mm3.09 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631468318
Side View
Table 57.0%Crown 34.3°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 29
Current: £1,022 GBP|Low: £501 GBP|High: £4,378 GBP|Avg: £1,575 GBP|+2.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 11
Retailer 12
Retailer 13
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Retailer 15
Retailer 16
Retailer 17
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Retailer 20
October 29, 2026
Retailer 5£501 GBP
Retailer 19£544 GBP
Retailer 4£580 GBP
Retailer 10£631 GBP
Retailer 20£836 GBP
Retailer 15£882 GBP
Retailer 8£965 GBP
Retailer 17£965 GBP
Retailer 1£1,022 GBP
Retailer 16£1,027 GBP
Retailer 18£1,410 GBP
Retailer 2£1,447 GBP
Retailer 6£1,484 GBP
Retailer 14£1,489 GBP
Retailer 3£1,802 GBP
Retailer 13£1,981 GBP
Retailer 12£2,531 GBP
Retailer 7£2,754 GBP
Retailer 11£3,300 GBP
Retailer 9£4,378 GBP

32 data points across 20 retailers

27 retailers£501 GBP to £4,446 GBP

A
Cheapest Retailer
-
£501 GBP
$667 USD
A
Retailer 2
-
£544 GBP
$725 USD
View
A
Retailer 3
-
£580 GBP
$773 USD
View
A
Retailer 4
-
£631 GBP
$840 USD
View
Final sale: no returns
A
Retailer 5
-
£810 GBP
$1,079 USD
View
A
Retailer 6
-
£836 GBP
HK$8,700 HKD
View
A
Retailer 7
-
£882 GBP
View
A
Retailer 8
-
£965 GBP
$1,285 USD
View
A
Retailer 9
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£965 GBP
$1,285 USD
View
A
Retailer 10
-
£1,022 GBP
View
A
Retailer 11
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£1,027 GBP
€1,302 EUR
View
B+
Retailer 12
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£1,184 GBP
$1,577 USD
View
B+
Retailer 13
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£1,410 GBP
A$2,888 AUD
View
B+
Retailer 14
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£1,447 GBP
A$2,964 AUD
View
Price last confirmed 8 days ago
B+
Retailer 15
-
£1,484 GBP
$1,976 USD
View
B+
Retailer 16
-
£1,489 GBP
ZAR 32,024 ZAR
View
B+
Retailer 17
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£1,802 GBP
$2,400 USD
View
B
Retailer 18
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£1,981 GBP
$2,638 USD
View
B
Retailer 19
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£1,999 GBP
$2,662 USD
View
B
Retailer 20
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£2,294 GBP
$3,055 USD
View
B
Retailer 21
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£2,419 GBP
SGD 4,354 SGD
View
B+
Retailer 22
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£2,531 GBP
View
B
Retailer 23
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£2,754 GBP
A$5,643 AUD
View
Price last confirmed 21 days ago
B
Retailer 24
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£3,300 GBP
$4,395 USD
View
Price last confirmed 22 days ago
B
Retailer 25
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£4,177 GBP
$5,562 USD
View
B
Retailer 26
-
£4,378 GBP
$5,830 USD
View
Most Expensive
B
Do Amore Diamonds
27-3F7FE0E49 · Oct 29
£4,446 GBP
$5,920 USD
View
26 more retailers have this diamond
Prices start from £501 GBPSave up to £3,945 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
£501 GBP