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Round|Lab Grown|IGI

3.65ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG608389483

Shape and cutting style on the report: Round brilliant

Certificate IGI LG608389483

Diamond specifications and retailer prices

From £306 GBP
$410 USD
As of October 26, 2026
Save £2,411 GBP (89%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £2,717 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 3.65ct lab-grown round diamond

This 3.65ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG608389483 or 608389483. Listed at 12 retailers as of October 26, 2026, with prices from £306 to £2,717, a £2,411 spread on the same certified stone. Do Amore Diamonds lists it at £2,717. 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

3.65
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG608389483
Dimensions10.37 × 7.13 × 4.39 mm
L/W Ratio1.45
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
10.37 mm7.13 mm3.65 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG608389483
Side View
Table 59.0%Crown 35.8°Girdle: MediumPavilion 40.7°Culet: NoneDepth 62.1%

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 26
Current: £2,717 GBP|Low: £263 GBP|High: £2,948 GBP|Avg: £1,342 GBP|-7.8%
Do Amore Diamonds
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
October 29, 2026
Retailer 11£306 GBP
Retailer 9£343 GBP
Retailer 4£363 GBP
Retailer 13£600 GBP
Retailer 8£601 GBP
Retailer 2£884 GBP
Retailer 5£908 GBP
Retailer 10£1,064 GBP
Retailer 12£1,346 GBP
Retailer 7£1,546 GBP
Retailer 6£1,568 GBP
Retailer 3£2,351 GBP
Retailer 14£2,541 GBP
Do Amore Diamonds£2,717 GBP

28 data points across 14 retailers

12 retailers£306 GBP to £2,717 GBP

A
Cheapest Retailer
-
£306 GBP
$410 USD
A
Retailer 2
-
£343 GBP
$459 USD
View
A
Retailer 3
-
£363 GBP
$487 USD
View
Final sale: no returns
B+
Retailer 4
-
£600 GBP
$804 USD
View
A
Retailer 5
-
£601 GBP
$805 USD
View
A
Retailer 6
-
£884 GBP
A$1,822 AUD
View
B+
Retailer 7
-
£1,064 GBP
$1,425 USD
View
B+
Retailer 8
-
£1,346 GBP
$1,803 USD
View
B+
Retailer 9
-
£1,546 GBP
View
B
Retailer 10
-
£2,351 GBP
$3,150 USD
View
B
Retailer 11
-
£2,541 GBP
$3,405 USD
View
Most Expensive
B
Do Amore Diamonds
27-6404BD163 · Oct 29
£2,717 GBP
$3,640 USD
View
11 more retailers have this diamond
Prices start from £306 GBPSave up to £2,411 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
3.65ct Round
£306 GBP