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Round|Lab Grown|IGI

15.65ct E VS2 Round Lab Grown Diamond

ID • E/VS2 • IGI LG598343011

Shape and cutting style on the report: Round brilliant

Certificate IGI LG598343011

Diamond specifications and retailer prices

From £5,396 GBP
$7,230 USD
As of October 29, 2026
Save £19,651 GBP (78%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £33,667 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 15.65ct lab-grown round diamond

This 15.65ct lab-grown round sits in the over five carat band, graded E colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG598343011 or 598343011. Listed at 12 retailers as of October 29, 2026, with a 364% 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

15.65
Carat
E
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG598343011
Dimensions16.32 × 16.24 × 9.76 mm
L/W Ratio1.00
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
16.32 mm16.24 mm15.65 ctE / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG598343011
Side View
Table 59.0%Crown 34°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

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: £33,667 GBP|Low: £5,180 GBP|High: £53,228 GBP|Avg: £15,231 GBP
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
Retailer 15
Retailer 16
Retailer 17
October 21, 2026
Retailer 11£5,396 GBP
Retailer 15£5,612 GBP
Retailer 17£6,044 GBP
Retailer 4£6,184 GBP
Retailer 10£7,077 GBP
Retailer 2£7,079 GBP
Retailer 6£7,165 GBP
Retailer 14£7,251 GBP
Retailer 16£7,770 GBP
Retailer 5£9,607 GBP
Retailer 3£10,953 GBP
Retailer 12£12,417 GBP
Retailer 8£17,406 GBP
Retailer 13£25,047 GBP
Retailer 7£28,937 GBP
Do Amore Diamonds£33,667 GBP
Retailer 9£53,228 GBP

15 data points across 17 retailers

12 retailers£5,396 GBP to £25,047 GBP

A
Cheapest Retailer
-
£5,396 GBP
$7,230 USD
A
Retailer 2
-
£5,612 GBP
$7,519 USD
View
A
Retailer 3
-
£6,044 GBP
$8,098 USD
View
Final sale: no returns
B+
Retailer 4
-
£7,077 GBP
$9,482 USD
View
B+
Retailer 5
-
£7,079 GBP
$9,485 USD
View
B+
Retailer 6
-
£7,165 GBP
HK$75,000 HKD
View
B+
Retailer 7
-
£7,251 GBP
$9,715 USD
View
B+
Retailer 8
-
£7,770 GBP
$10,411 USD
View
B+
Retailer 9
-
£9,607 GBP
$12,872 USD
View
Retailer 10
-
£12,417 GBP
A$25,597 AUD
View
Price last confirmed 23 days ago
B
Retailer 11
-
£25,047 GBP
$33,560 USD
View
Most Expensive
Do Amore Diamonds
27-39961F646 · Oct 29
£33,667 GBP
$45,110 USD
View
Price under review
11 more retailers have this diamond
Prices start from £5,396 GBPSave up to £19,651 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
15.65ct Round
£5,396 GBP