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Round|Lab Grown|IGI

3.56ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG804640935

Shape and cutting style on the report: Round brilliant

Certificate IGI LG804640935

Diamond specifications and retailer prices

From £337 GBP
$452 USD
As of October 29, 2026
Save £2,349 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £2,687 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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG804640935 or 804640935. Listed at 20 retailers as of October 29, 2026, with prices from £337 to £2,687, a £2,349 spread on the same certified stone. Brilliant Earth lists it at £2,687. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804640935
Dimensions9.89 × 9.84 × 5.89 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
9.89 mm9.84 mm3.56 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804640935
Side View
Table 62.0%Crown 34°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 59.7%

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: £2,687 GBP|Low: £337 GBP|High: £2,702 GBP|Avg: £929 GBP|-0.6%
Brilliant Earth
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
Retailer 15
October 30, 2026
Retailer 4£337 GBP
Retailer 6£413 GBP
Retailer 7£419 GBP
Retailer 12£526 GBP
Retailer 2£537 GBP
Retailer 15£656 GBP
Retailer 8£691 GBP
Retailer 3£713 GBP
Retailer 9£884 GBP
Retailer 11£908 GBP
Retailer 13£1,125 GBP
Retailer 5£1,346 GBP
Retailer 10£1,546 GBP
Retailer 14£1,566 GBP
Brilliant Earth£2,687 GBP

42 data points across 15 retailers

20 retailers£337 GBP to £2,687 GBP

Retailer 1
-
£337 GBP
$452 USD
Price last confirmed 38 days ago
A
Retailer 2
-
£337 GBP
$452 USD
View
Retailer 3
-
£413 GBP
$554 USD
View
Price last confirmed 38 days ago
A
Retailer 4
-
£419 GBP
$561 USD
View
Retailer 5
-
£419 GBP
$561 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
£526 GBP
$705 USD
View
A
Retailer 7
-
£537 GBP
View
B+
Retailer 8
-
£656 GBP
$879 USD
View
A
Retailer 9
-
£691 GBP
View
A
Retailer 10
-
£713 GBP
$955 USD
View
A
Retailer 11
-
£884 GBP
A$1,822 AUD
View
A
Retailer 12
-
£908 GBP
ZAR 19,665 ZAR
View
B+
Retailer 13
-
£962 GBP
$1,289 USD
View
B+
Retailer 14
-
£1,125 GBP
$1,508 USD
View
Retailer 15
-
£1,346 GBP
$1,803 USD
View
Price last confirmed 39 days ago
B+
Retailer 16
-
£1,346 GBP
$1,803 USD
View
B+
Retailer 17
-
£1,369 GBP
$1,835 USD
View
B+
Retailer 18
-
£1,546 GBP
View
B+
Retailer 19
-
£1,566 GBP
$2,098 USD
View
Most Expensive
B
Brilliant Earth
21394193A · Oct 29
£2,687 GBP
$3,600 USD
View
19 more retailers have this diamond
Prices start from £337 GBPSave up to £2,349 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
£337 GBP