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Round|Lab Grown|IGI

3.56ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG816628784

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816628784

Diamond specifications and retailer prices

From £339 GBP
$452 USD
As of October 29, 2026
Save £1,236 GBP (78%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: £1,575 GBP at Brilliance · As of October 27, 2026
View at Brilliance

About this 3.56ct lab-grown round diamond

This 3.56ct 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 LG816628784 or 816628784. Listed at 18 retailers as of October 27, 2026, with prices from £339 to £1,575, a £1,236 spread on the same certified stone. Brilliance lists it at £1,575. 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

3.56
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816628784
Dimensions9.82 × 9.77 × 6.01 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
9.82 mm9.77 mm3.56 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816628784
Side View
Table 59.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.4%

Caratlytics Score

How it works →
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: £1,575 GBP|Low: £421 GBP|High: £4,175 GBP|Avg: £1,160 GBP|-8.6%
Brilliance
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
October 30, 2026
Retailer 14£421 GBP
Retailer 6£471 GBP
Retailer 12£660 GBP
Retailer 10£661 GBP
Retailer 2£695 GBP
Retailer 13£717 GBP
Retailer 7£889 GBP
Retailer 9£914 GBP
Retailer 4£968 GBP
Retailer 11£1,132 GBP
Retailer 5£1,378 GBP
Retailer 8£1,555 GBP
Brilliance£1,575 GBP
Retailer 3£4,175 GBP

40 data points across 14 retailers

18 retailers£339 GBP to £1,575 GBP

Retailer 1
-
£339 GBP
$452 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£339 GBP
$452 USD
View
Retailer 3
-
£416 GBP
$554 USD
View
Price last confirmed 38 days ago
Retailer 4
-
£421 GBP
$561 USD
View
Price last confirmed 14 days ago
A
Retailer 5
-
£421 GBP
$561 USD
View
B+
Retailer 6
-
£660 GBP
$879 USD
View
A
Retailer 7
-
£661 GBP
$880 USD
View
A
Retailer 8
-
£695 GBP
View
A
Retailer 9
-
£717 GBP
$955 USD
View
A
Retailer 10
-
£889 GBP
A$1,822 AUD
View
A
Retailer 11
-
£914 GBP
ZAR 19,665 ZAR
View
B+
Retailer 12
-
£968 GBP
$1,289 USD
View
B+
Retailer 13
-
£1,132 GBP
$1,508 USD
View
Retailer 14
-
£1,354 GBP
$1,803 USD
View
Price last confirmed 39 days ago
B+
Retailer 15
-
£1,354 GBP
$1,803 USD
View
B+
Retailer 16
-
£1,378 GBP
$1,835 USD
View
B+
Retailer 17
-
£1,555 GBP
View
Most Expensive
B+
Brilliance
D43653160 · Oct 27
£1,575 GBP
$2,098 USD
View
17 more retailers have this diamond
Prices start from £339 GBPSave up to £1,236 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
3.56ct Round
£339 GBP