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Round|Lab Grown|IGI

3.51ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG801622207

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801622207

Diamond specifications and retailer prices

From £320 GBP
$429 USD
As of October 29, 2026
Save £2,702 GBP (89%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £3,022 GBP at Frank Darling · As of October 31, 2026
View at Frank Darling

About this 3.51ct lab-grown round diamond

This 3.51ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801622207 or 801622207. Listed at 18 retailers as of October 29, 2026, with prices from £320 to £3,022, a £2,702 spread on the same certified stone. Frank Darling lists it at £3,022. 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

3.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801622207
Dimensions9.85 × 9.90 × 5.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.85 mm9.90 mm3.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801622207
Side View
Table 60.0%Crown 33°Girdle: MediumPavilion 40.7°Culet: NoneDepth 59.4%

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: £3,022 GBP|Low: £320 GBP|High: £3,418 GBP|Avg: £1,321 GBP|-0.0%
Frank Darling
Retailer 2
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Retailer 7
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 17
October 31, 2026
Retailer 14£320 GBP
Retailer 6£358 GBP
Retailer 16£374 GBP
Retailer 17£531 GBP
Retailer 10£534 GBP
Retailer 8£545 GBP
Retailer 15£638 GBP
Retailer 2£647 GBP
Retailer 13£925 GBP
Retailer 11£1,014 GBP
Retailer 4£1,408 GBP
Retailer 5£1,530 GBP
Retailer 9£1,888 GBP
Retailer 7£1,912 GBP
Retailer 12£2,664 GBP
Retailer 3£2,844 GBP
Frank Darling£3,022 GBP

37 data points across 17 retailers

18 retailers£320 GBP to £3,022 GBP

A
Cheapest Retailer
-
£320 GBP
$429 USD
A
Retailer 2
-
£358 GBP
$480 USD
View
A
Retailer 3
-
£374 GBP
$501 USD
View
Final sale: no returns
B+
Retailer 4
-
£531 GBP
$712 USD
View
A
Retailer 5
-
£534 GBP
$715 USD
View
A
Retailer 6
-
£545 GBP
$730 USD
View
A
Retailer 7
-
£638 GBP
$855 USD
View
A
Retailer 8
-
£647 GBP
€825 EUR
View
A
Retailer 9
-
£925 GBP
A$1,906 AUD
View
B+
Retailer 10
-
£1,014 GBP
$1,358 USD
View
Retailer 11
-
£1,028 GBP
$1,378 USD
View
Price last confirmed 45 days ago
B+
Retailer 12
-
£1,408 GBP
$1,886 USD
View
B+
Retailer 13
-
£1,530 GBP
$2,050 USD
View
Retailer 14
-
£1,888 GBP
$2,530 USD
View
Price last confirmed 13 days ago
B
Retailer 15
-
£1,912 GBP
View
B
Retailer 16
-
£2,664 GBP
$3,570 USD
View
B
Retailer 17
-
£2,844 GBP
$3,810 USD
View
Most Expensive
B
Frank Darling
AG-183572GR · Oct 31
£3,022 GBP
$4,049 USD
View
17 more retailers have this diamond
Prices start from £320 GBPSave up to £2,702 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
3.51ct Round
£320 GBP