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Round|Lab Grown|IGI

3.56ct G VVS2 Round Lab Grown Diamond

ID • G/VVS2 • IGI LG838634156

Shape and cutting style on the report: Round brilliant

Certificate IGI LG838634156

Diamond specifications and retailer prices

From £727 GBP
As of October 24, 2026
Save £3,163 GBP (81%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £3,890 GBP at Brilliant Earth · As of October 23, 2026
View at Brilliant Earth

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 LG838634156 or 838634156. Listed at 15 retailers as of October 23, 2026, with prices from £727 to £3,890, a £3,163 spread on the same certified stone. Brilliant Earth lists it at £3,890. 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 angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG838634156
Dimensions9.79 × 9.84 × 5.98 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
9.79 mm9.84 mm3.56 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG838634156
Side View
Table 60.0%Crown 34.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 60.9%

Caratlytics Score

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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 24
Current: £3,890 GBP|Low: £394 GBP|High: £3,890 GBP|Avg: £1,277 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 24, 2026
Retailer 10£394 GBP
Retailer 12£441 GBP
Retailer 2£727 GBP
Retailer 3£757 GBP
Retailer 5£916 GBP
Retailer 4£986 GBP
Retailer 6£1,039 GBP
Retailer 7£1,051 GBP
Retailer 9£1,260 GBP
Retailer 11£1,811 GBP
Retailer 8£2,049 GBP
Brilliant Earth£3,890 GBP

29 data points across 12 retailers

15 retailers£727 GBP to £3,890 GBP

Retailer 1
-
£394 GBP
$525 USD
Price last confirmed 7 days ago
Retailer 2
-
£441 GBP
$587 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£488 GBP
$650 USD
View
Price last confirmed 8 days ago
Retailer 4
-
£488 GBP
$650 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
£727 GBP
View
Retailer 6
-
£757 GBP
$1,008 USD
View
Price last confirmed 6 days ago
Retailer 7
-
£916 GBP
$1,220 USD
View
Price last confirmed 6 days ago
B+
Retailer 8
-
£986 GBP
$1,313 USD
View
Retailer 9
-
£1,039 GBP
A$2,129 AUD
View
Price last confirmed 9 days ago
Retailer 10
-
£1,051 GBP
ZAR 22,601 ZAR
View
Price last confirmed 10 days ago
Retailer 11
-
£1,260 GBP
$1,678 USD
View
Price last confirmed 7 days ago
Retailer 12
-
£1,285 GBP
$1,711 USD
View
Price last confirmed 8 days ago
Retailer 13
-
£1,811 GBP
$2,412 USD
View
Price last confirmed 7 days ago
Retailer 14
-
£2,049 GBP
View
Price last confirmed 8 days ago
Most Expensive
B
Brilliant Earth
21472245A · Oct 23
£3,890 GBP
$5,180 USD
View
14 more retailers have this diamond
Prices start from £727 GBPSave up to £3,163 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
£727 GBP