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Round|Lab Grown|IGI

3.75ct F VS2 Round Lab Grown Diamond

EX • F/VS2 • IGI LG617408877

Shape and cutting style on the report: Round brilliant

Certificate IGI LG617408877

Diamond specifications and retailer prices

From £452 GBP
$605 USD
As of October 29, 2026
Save £1,996 GBP (82%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £2,448 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 3.75ct lab-grown round diamond

This 3.75ct lab-grown round sits in the three to five carat band, graded F colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG617408877 or 617408877. Listed at 22 retailers as of October 29, 2026, with prices from £452 to £2,448, a £1,996 spread on the same certified stone. Brilliant Earth lists it at £2,448. 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

3.75
Carat
F
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG617408877
Dimensions9.89 × 9.83 × 6.18 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.89 mm9.83 mm3.75 ctF / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG617408877
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 62.7%

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: £2,448 GBP|Low: £434 GBP|High: £2,464 GBP|Avg: £1,146 GBP
Brilliant Earth
Retailer 2
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Retailer 11
Retailer 12
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Retailer 17
October 31, 2026
Retailer 15£452 GBP
Retailer 3£506 GBP
Retailer 6£560 GBP
Retailer 16£560 GBP
Retailer 11£657 GBP
Retailer 12£719 GBP
Retailer 2£772 GBP
Retailer 8£859 GBP
Retailer 10£874 GBP
Retailer 14£1,057 GBP
Retailer 7£1,093 GBP
Retailer 4£1,390 GBP
Retailer 17£1,473 GBP
Retailer 5£1,767 GBP
Retailer 9£1,856 GBP
Retailer 13£2,445 GBP
Brilliant Earth£2,448 GBP

29 data points across 17 retailers

22 retailers£452 GBP to £2,448 GBP

A
Cheapest Retailer
-
£452 GBP
$605 USD
A
Retailer 2
-
£506 GBP
$678 USD
View
Final sale: no returns
A
Retailer 3
-
£506 GBP
$678 USD
View
A
Retailer 4
-
£554 GBP
HK$5,800 HKD
View
Retailer 5
-
£560 GBP
$751 USD
View
Price last confirmed 19 days ago
A
Retailer 6
-
£560 GBP
$751 USD
View
A
Retailer 7
-
£657 GBP
$880 USD
View
A
Retailer 8
-
£719 GBP
View
A
Retailer 9
-
£772 GBP
€985 EUR
View
A
Retailer 10
-
£783 GBP
$1,049 USD
View
A
Retailer 11
-
£859 GBP
$1,151 USD
View
A
Retailer 12
-
£874 GBP
View
B+
Retailer 13
-
£1,057 GBP
A$2,178 AUD
View
B+
Retailer 14
-
£1,093 GBP
$1,464 USD
View
B
Retailer 15
-
£1,390 GBP
$1,863 USD
View
B+
Retailer 16
-
£1,473 GBP
$1,974 USD
View
B
Retailer 17
-
£1,606 GBP
SGD 2,908 SGD
View
B
Retailer 18
-
£1,767 GBP
$2,367 USD
View
B
Retailer 19
-
£1,811 GBP
$2,427 USD
View
B
Retailer 20
-
£1,856 GBP
$2,487 USD
View
B
Retailer 21
-
£2,445 GBP
View
Most Expensive
B
Brilliant Earth
9096014A · Oct 29
£2,448 GBP
$3,280 USD
View
21 more retailers have this diamond
Prices start from £452 GBPSave up to £1,996 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
3.75ct Round
£452 GBP