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Round|Lab Grown|IGI

3.75ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG784683364

Shape and cutting style on the report: Round brilliant

Certificate IGI LG784683364

Diamond specifications and retailer prices

From £313 GBP
$419 USD
As of October 29, 2026
Save £1,587 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,899 GBP at Rare Carat · As of October 28, 2026
View at Rare Carat

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 LG784683364 or 784683364. Listed at 13 retailers as of October 28, 2026, with prices from £313 to £1,899, a £1,587 spread on the same certified stone. Rare Carat lists it at £1,899. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG784683364
Dimensions9.83 × 9.87 × 6.10 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
9.83 mm9.87 mm3.75 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG784683364
Side View
Table 60.0%Crown 36.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

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 29
Current: £1,899 GBP|Low: £312 GBP|High: £1,907 GBP|Avg: £1,087 GBP|-0.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 5£313 GBP
Retailer 14£350 GBP
Retailer 2£497 GBP
Retailer 9£618 GBP
Retailer 6£678 GBP
Retailer 16£690 GBP
Retailer 12£1,087 GBP
Retailer 11£1,090 GBP
Retailer 7£1,161 GBP
Retailer 3£1,246 GBP
Retailer 8£1,346 GBP
Retailer 15£1,352 GBP
Retailer 10£1,430 GBP
Retailer 4£1,567 GBP
Retailer 13£1,743 GBP
Rare Carat£1,899 GBP

34 data points across 16 retailers

13 retailers£313 GBP to £1,899 GBP

A
Cheapest Retailer
-
£313 GBP
$419 USD
A
Retailer 2
-
£350 GBP
$469 USD
View
A
Retailer 3
-
£497 GBP
View
A
Retailer 4
-
£618 GBP
€789 EUR
View
A
Retailer 5
-
£690 GBP
$924 USD
View
B+
Retailer 6
-
£1,087 GBP
$1,456 USD
View
B+
Retailer 7
-
£1,090 GBP
$1,460 USD
View
B+
Retailer 8
-
£1,246 GBP
$1,669 USD
View
B+
Retailer 9
-
£1,352 GBP
$1,811 USD
View
B+
Retailer 10
-
£1,430 GBP
View
Retailer 11
-
£1,567 GBP
SGD 2,837 SGD
View
Price last confirmed 18 days ago
B
Retailer 12
-
£1,743 GBP
$2,335 USD
View
Most Expensive
B
Rare Carat
LGRD30-39473 · Oct 28
£1,899 GBP
$2,545 USD
View
12 more retailers have this diamond
Prices start from £313 GBPSave up to £1,587 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
£313 GBP