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Round|Lab Grown|IGI

3.55ct F VVS2 Round Lab Grown Diamond

ID • F/VVS2 • IGI LG737598887

Shape and cutting style on the report: Round brilliant

Certificate IGI LG737598887

Diamond specifications and retailer prices

From £393 GBP
$527 USD
As of October 29, 2026
Save £1,654 GBP (81%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: £5,433 GBP at Brilliant Earth · As of October 5, 2026
View at Brilliant Earth

About this 3.55ct lab-grown round diamond

This 3.55ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG737598887 or 737598887. Listed at 24 retailers as of October 29, 2026, with a 421% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

3.55
Carat
F
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG737598887
Dimensions9.71 × 9.75 × 6.07 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.71 mm9.75 mm3.55 ctF / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG737598887
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.4%

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 29
Current: £5,433 GBP|Low: £393 GBP|High: £5,433 GBP|Avg: £1,334 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
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Retailer 17
Retailer 18
November 1, 2026
Retailer 6£393 GBP
Retailer 9£440 GBP
Retailer 5£488 GBP
Retailer 7£488 GBP
Retailer 13£590 GBP
Retailer 2£611 GBP
Retailer 17£653 GBP
Retailer 12£741 GBP
Retailer 11£754 GBP
Retailer 14£1,030 GBP
Retailer 16£1,059 GBP
Retailer 3£1,259 GBP
Retailer 8£1,283 GBP
Retailer 4£1,705 GBP
Retailer 10£1,971 GBP
Retailer 15£2,047 GBP
Retailer 18£2,302 GBP
Brilliant Earth£5,433 GBP

36 data points across 18 retailers

24 retailers£393 GBP to £2,047 GBP

A
Cheapest Retailer
-
£393 GBP
$527 USD
A
Retailer 2
-
£440 GBP
$590 USD
View
Final sale: no returns
A
Retailer 3
-
£440 GBP
$590 USD
View
A
Retailer 4
-
£488 GBP
$654 USD
View
Retailer 5
-
£488 GBP
$654 USD
View
Price last confirmed 16 days ago
A
Retailer 6
-
£590 GBP
$790 USD
View
A
Retailer 7
-
£611 GBP
View
B+
Retailer 8
-
£653 GBP
$875 USD
View
A
Retailer 9
-
£741 GBP
€946 EUR
View
A
Retailer 10
-
£754 GBP
View
A
Retailer 11
-
£768 GBP
$1,029 USD
View
B+
Retailer 12
-
£1,030 GBP
A$2,123 AUD
View
B+
Retailer 13
-
£1,059 GBP
ZAR 22,930 ZAR
View
B+
Retailer 14
-
£1,088 GBP
$1,458 USD
View
B+
Retailer 15
-
£1,259 GBP
$1,687 USD
View
B+
Retailer 16
-
£1,283 GBP
$1,719 USD
View
B+
Retailer 17
-
£1,585 GBP
$2,124 USD
View
B+
Retailer 18
-
£1,601 GBP
$2,145 USD
View
B+
Retailer 19
-
£1,705 GBP
$2,285 USD
View
Retailer 20
-
£1,864 GBP
$2,497 USD
View
Price last confirmed 17 days ago
Retailer 21
-
£1,971 GBP
SGD 3,568 SGD
View
Price last confirmed 20 days ago
B
Retailer 22
-
£2,047 GBP
View
Retailer 23
-
£2,302 GBP
$3,085 USD
View
Price last confirmed 11 days ago
Most Expensive
Brilliant Earth
20458340A · Oct 5
£5,433 GBP
$7,280 USD
View
Price under review
23 more retailers have this diamond
Prices start from £393 GBPSave up to £1,654 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
3.55ct Round
£393 GBP