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Round|Lab Grown|IGI

3.56ct G VS2 Round Lab Grown Diamond

ID • G/VS2 • IGI LG825616332

Shape and cutting style on the report: Round brilliant

Certificate IGI LG825616332

Diamond specifications and retailer prices

From £637 GBP
$848 USD
As of October 28, 2026
Save £1,631 GBP (72%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,268 GBP at Brilliant Earth · As of October 29, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG825616332 or 825616332. Listed at 12 retailers as of October 28, 2026, with prices from £637 to £2,268, a £1,631 spread on the same certified stone. Brilliant Earth lists it at £2,268. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825616332
Dimensions9.75 × 9.72 × 6.06 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.75 mm9.72 mm3.56 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825616332
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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 28
Current: £2,268 GBP|Low: £406 GBP|High: £2,298 GBP|Avg: £994 GBP|-1.3%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 9£406 GBP
Retailer 11£452 GBP
Retailer 8£637 GBP
Retailer 5£638 GBP
Retailer 2£665 GBP
Retailer 10£892 GBP
Retailer 6£1,137 GBP
Retailer 3£1,327 GBP
Retailer 4£1,497 GBP
Retailer 7£1,517 GBP
Brilliant Earth£2,268 GBP

37 data points across 11 retailers

12 retailers£637 GBP to £2,268 GBP

Retailer 1
-
£327 GBP
$435 USD
Price last confirmed 38 days ago
Retailer 2
-
£400 GBP
$533 USD
View
Price last confirmed 37 days ago
B+
Retailer 3
-
£637 GBP
$848 USD
View
A
Retailer 4
-
£638 GBP
$850 USD
View
A
Retailer 5
-
£665 GBP
View
B+
Retailer 6
-
£892 GBP
$1,188 USD
View
B+
Retailer 7
-
£1,137 GBP
$1,514 USD
View
Retailer 8
-
£1,303 GBP
$1,735 USD
View
Price last confirmed 38 days ago
B+
Retailer 9
-
£1,327 GBP
$1,767 USD
View
B
Retailer 10
-
£1,497 GBP
View
B
Retailer 11
-
£1,517 GBP
$2,020 USD
View
Most Expensive
B
Brilliant Earth
21389536A · Oct 29
£2,268 GBP
$3,020 USD
View
11 more retailers have this diamond
Prices start from £637 GBPSave up to £1,631 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
£637 GBP