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Round|Lab Grown|IGI

3.75ct F VS2 Round Lab Grown Diamond

ID • F/VS2 • IGI LG778672187

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778672187

Diamond specifications and retailer prices

From £526 GBP
$705 USD
As of October 28, 2026
Save £520 GBP (50%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,857 GBP at Novita Diamonds · As of July 4, 2026
View at Novita Diamonds

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 LG778672187 or 778672187. Listed at 6 retailers as of October 28, 2026, with a 99% 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

3.75
Carat
F
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778672187
Dimensions9.91 × 9.95 × 6.13 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
9.91 mm9.95 mm3.75 ctF / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778672187
Side View
Table 56.0%Crown 35.9°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 61.7%

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 28
Current: £1,857 GBP|Low: £526 GBP|High: £1,857 GBP|Avg: £1,078 GBP
Novita Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 5£526 GBP
Retailer 2£639 GBP
Retailer 3£642 GBP
Retailer 7£710 GBP
Retailer 4£1,046 GBP
Retailer 6£1,469 GBP
Retailer 8£1,615 GBP
Novita Diamonds£1,857 GBP

18 data points across 8 retailers

6 retailers£526 GBP to £1,046 GBP

B+
Cheapest Retailer
-
£526 GBP
$705 USD
A
Retailer 2
-
£639 GBP
$856 USD
View
A
Retailer 3
-
£642 GBP
View
B+
Retailer 4
-
£1,046 GBP
$1,402 USD
View
Retailer 5
-
£1,469 GBP
View
Price last confirmed 10 days ago
Most Expensive
Novita Diamonds
cert_778672187 · Jul 4
£1,857 GBP
A$3,828 AUD
View
Price last confirmed 119 days ago
5 more retailers have this diamond
Prices start from £526 GBPSave up to £520 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
£526 GBP