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Round|Lab Grown|IGI

3.79ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG635488113

Shape and cutting style on the report: Round brilliant

Certificate IGI LG635488113

Diamond specifications and retailer prices

From £356 GBP
$477 USD
As of October 29, 2026
Save £1,160 GBP (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: £1,516 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.79ct lab-grown round diamond

This 3.79ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG635488113 or 635488113. Listed at 6 retailers as of October 29, 2026, with prices from £356 to £1,516, a £1,160 spread on the same certified stone. The Diamond Guys lists it at £1,516. 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

3.79
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635488113
Dimensions10.03 × 9.95 × 6.11 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
10.03 mm9.95 mm3.79 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635488113
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.2%

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: £356 GBP|Low: £244 GBP|High: £2,821 GBP|Avg: £1,171 GBP|-3.8%
Retailer 1
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
The Diamond Guys
October 27, 2026
Retailer 1£356 GBP
Retailer 7£505 GBP
Retailer 10£605 GBP
Retailer 5£623 GBP
Retailer 11£634 GBP
Retailer 13£687 GBP
Retailer 14£868 GBP
Retailer 9£979 GBP
Retailer 2£1,028 GBP
Retailer 6£1,051 GBP
Retailer 12£1,457 GBP
The Diamond Guys£1,516 GBP
Retailer 4£1,716 GBP
Retailer 8£2,717 GBP
Retailer 3£2,821 GBP

14 data points across 15 retailers

6 retailers£356 GBP to £1,516 GBP

A
Cheapest Retailer
-
£356 GBP
$477 USD
Final sale: no returns
B+
Retailer 2
-
£505 GBP
$677 USD
View
Retailer 3
-
£868 GBP
ZAR 18,788 ZAR
View
Price last confirmed 65 days ago
Retailer 4
-
£979 GBP
$1,312 USD
View
Price last confirmed 44 days ago
B+
Retailer 5
-
£1,051 GBP
CA$1,956 CAD
View
Most Expensive
B
The Diamond Guys
1954433963 · Oct 30
£1,516 GBP
$2,031 USD
View
5 more retailers have this diamond
Prices start from £356 GBPSave up to £1,160 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
3.79ct Round
£356 GBP