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Princess|Lab Grown|IGI

16.74ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG785613012

Shape and cutting style on the report: Princess cut

Certificate IGI LG785613012

Diamond specifications and retailer prices

From £2,114 GBP
$2,832 USD
As of October 30, 2026
Save £7,701 GBP (78%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £9,814 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 16.74ct lab-grown princess diamond

This 16.74ct lab-grown princess sits in the over five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG785613012 or 785613012. Listed at 13 retailers as of October 30, 2026, with prices from £2,114 to £9,814, a £7,701 spread on the same certified stone. Brilliant Earth lists it at £9,814. 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

16.74
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40.5°
Pavilion angle37.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG785613012
Dimensions14.36 × 14.13 × 9.51 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.36 mm14.13 mm16.74 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG785613012
Side View
Table 71.0%Crown 40.5°Girdle: MediumPavilion 37.6°Culet: NoneDepth 67.3%

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 30
Current: £9,814 GBP|Low: £2,029 GBP|High: £13,083 GBP|Avg: £4,413 GBP|-22.6%
Brilliant Earth
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
November 1, 2026
Retailer 12£2,114 GBP
Retailer 13£2,452 GBP
Retailer 14£2,452 GBP
Retailer 7£2,455 GBP
Retailer 3£2,847 GBP
Retailer 6£3,264 GBP
Retailer 5£3,378 GBP
Retailer 10£3,504 GBP
Retailer 11£3,523 GBP
Retailer 8£3,796 GBP
Retailer 9£3,823 GBP
Retailer 2£4,543 GBP
Retailer 4£9,640 GBP
Brilliant Earth£9,814 GBP

31 data points across 14 retailers

13 retailers£2,114 GBP to £9,814 GBP

A
Cheapest Retailer
-
£2,114 GBP
$2,832 USD
A
Retailer 2
-
£2,452 GBP
$3,286 USD
View
Retailer 3
-
£2,452 GBP
$3,286 USD
View
Price last confirmed 20 days ago
A
Retailer 4
-
£2,455 GBP
$3,290 USD
View
A
Retailer 5
-
£2,847 GBP
HK$29,800 HKD
View
A
Retailer 6
-
£3,370 GBP
$4,516 USD
View
B+
Retailer 7
-
£3,504 GBP
$4,695 USD
View
A
Retailer 8
-
£3,523 GBP
$4,721 USD
View
A
Retailer 9
-
£3,796 GBP
ZAR 82,172 ZAR
View
A
Retailer 10
-
£3,823 GBP
€4,878 EUR
View
B+
Retailer 11
-
£4,543 GBP
A$9,365 AUD
View
B
Retailer 12
-
£9,640 GBP
$12,916 USD
View
Most Expensive
B
Brilliant Earth
20608130A · Oct 31
£9,814 GBP
$13,150 USD
View
12 more retailers have this diamond
Prices start from £2,114 GBPSave up to £7,701 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
16.74ct Princess
£2,114 GBP