CaratHunter
Plans
Round|Lab Grown|IGI

3.69ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG623465590

Shape and cutting style on the report: Round brilliant

Certificate IGI LG623465590

Diamond specifications and retailer prices

From £346 GBP
$464 USD
As of October 29, 2026
Save £1,108 GBP (76%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £1,454 GBP at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

About this 3.69ct lab-grown round diamond

This 3.69ct 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 LG623465590 or 623465590. Listed at 5 retailers as of October 29, 2026, with prices from £346 to £1,454, a £1,108 spread on the same certified stone. The Diamond Guys lists it at £1,454. 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

3.69
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623465590
Dimensions10.05 × 9.96 × 6.03 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
10.05 mm9.96 mm3.69 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623465590
Side View
Table 58.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.3%

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 29
Current: £346 GBP|Low: £238 GBP|High: £2,649 GBP|Avg: £979 GBP|-3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
The Diamond Guys
October 27, 2026
Retailer 1£346 GBP
Retailer 5£481 GBP
Retailer 4£493 GBP
Retailer 8£594 GBP
Retailer 2£607 GBP
Retailer 10£654 GBP
Retailer 7£955 GBP
Retailer 11£1,007 GBP
Retailer 3£1,099 GBP
Retailer 9£1,425 GBP
The Diamond Guys£1,454 GBP
Retailer 6£2,649 GBP

15 data points across 12 retailers

5 retailers£346 GBP to £1,454 GBP

A
Cheapest Retailer
-
£346 GBP
$464 USD
Final sale: no returns
B+
Retailer 2
-
£493 GBP
$661 USD
View
Retailer 3
-
£955 GBP
$1,279 USD
View
Price last confirmed 44 days ago
B+
Retailer 4
-
£1,099 GBP
CA$2,045 CAD
View
Most Expensive
B
The Diamond Guys
1954433976 · Oct 30
£1,454 GBP
$1,948 USD
View
4 more retailers have this diamond
Prices start from £346 GBPSave up to £1,108 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
3.69ct Round
£346 GBP