Round|Lab Grown|IGI

16.76ct H VS2 Round Lab Grown Diamond

ID • H/VS2 • IGI LG828648455

Shape and cutting style on the report: Round brilliant

Certificate IGI LG828648455

Diamond specifications and retailer prices

From £5,328 GBP
$7,139 USD
As of October 31, 2026
Save £25,016 GBP (82%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: £30,344 GBP at With Clarity · As of October 31, 2026
View at With Clarity

About this 16.76ct lab-grown round diamond

This 16.76ct lab-grown round sits in the over five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG828648455 or 828648455. Listed at 11 retailers as of October 31, 2026, with prices from £5,328 to £30,344, a £25,016 spread on the same certified stone. With Clarity lists it at £30,344. 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

16.76
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG828648455
Dimensions16.37 × 16.23 × 10.13 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
16.37 mm16.23 mm16.76 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG828648455
Side View
Table 57.0%Crown 35.8°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.2%

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 31
Current: £6,427 GBP|Low: £4,798 GBP|High: £29,738 GBP|Avg: £13,073 GBP|-12.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
With Clarity
October 31, 2026
Retailer 5£4,798 GBP
Retailer 8£5,667 GBP
Retailer 3£5,945 GBP
Retailer 1£6,427 GBP
Retailer 4£8,793 GBP
Retailer 2£9,400 GBP
Retailer 7£11,938 GBP
Retailer 6£16,837 GBP
Retailer 9£20,329 GBP
With Clarity£29,738 GBP

27 data points across 10 retailers

11 retailers£5,328 GBP to £30,344 GBP

Retailer 1
-
£4,798 GBP
Price last confirmed 14 days ago
A
Retailer 2
-
£5,328 GBP
$7,139 USD
View
A
Retailer 3
-
£5,667 GBP
$7,593 USD
View
A
Retailer 4
-
£5,945 GBP
$7,965 USD
View
A
Retailer 5
-
£6,427 GBP
$8,611 USD
View
B+
Retailer 6
-
£8,793 GBP
$11,782 USD
View
B+
Retailer 7
-
£9,400 GBP
€11,995 EUR
View
B
Retailer 8
-
£11,938 GBP
$15,995 USD
View
B
Retailer 9
-
£16,837 GBP
$22,560 USD
View
Retailer 10
-
£20,329 GBP
$27,238 USD
View
Price last confirmed 12 days ago
Most Expensive
B
With Clarity
828648455 · Oct 31
£30,344 GBP
$40,658 USD
View
10 more retailers have this diamond
Prices start from £5,328 GBPSave up to £25,016 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
16.76ct Round
£5,328 GBP