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Round|Lab Grown|IGI

10.16ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG678563295

Shape and cutting style on the report: Round brilliant

Certificate IGI LG678563295

Diamond specifications and retailer prices

From £1,625 GBP
$2,177 USD
As of October 29, 2026
Save £10,421 GBP (87%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £12,046 GBP at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 10.16ct lab-grown round diamond

This 10.16ct lab-grown round 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 LG678563295 or 678563295. Listed at 20 retailers as of October 29, 2026, with prices from £1,625 to £12,046, a £10,421 spread on the same certified stone. Brilliant Earth lists it at £12,046. 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

10.16
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.1°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG678563295
Dimensions14.19 × 14.13 × 8.29 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.19 mm14.13 mm10.16 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG678563295
Side View
Table 60.0%Crown 32.1°Girdle: MediumPavilion 40.4°Culet: NoneDepth 58.6%

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 29
Current: £12,046 GBP|Low: £1,160 GBP|High: £12,419 GBP|Avg: £4,119 GBP|-3.0%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
October 29, 2026
Retailer 16£1,510 GBP
Retailer 4£1,625 GBP
Retailer 6£1,684 GBP
Retailer 3£1,810 GBP
Retailer 15£2,331 GBP
Retailer 19£2,407 GBP
Retailer 2£2,606 GBP
Retailer 17£2,764 GBP
Retailer 18£2,889 GBP
Retailer 13£2,951 GBP
Retailer 14£3,125 GBP
Retailer 5£3,196 GBP
Retailer 7£4,170 GBP
Retailer 12£4,564 GBP
Retailer 8£4,653 GBP
Retailer 10£4,811 GBP
Retailer 20£5,399 GBP
Retailer 11£5,895 GBP
Retailer 9£8,048 GBP
Brilliant Earth£12,046 GBP

29 data points across 20 retailers

20 retailers£1,625 GBP to £12,046 GBP

Retailer 1
-
£1,393 GBP
$1,867 USD
Price last confirmed 30 days ago
Retailer 2
-
£1,510 GBP
View
Price last confirmed 14 days ago
Retailer 3
-
£1,579 GBP
$2,116 USD
View
Price last confirmed 29 days ago
A
Retailer 4
-
£1,625 GBP
$2,177 USD
View
Final sale: no returns
Retailer 5
-
£1,684 GBP
$2,256 USD
View
Price last confirmed 29 days ago
A
Retailer 6
-
£1,810 GBP
$2,425 USD
View
Retailer 7
-
£2,314 GBP
$3,101 USD
View
Price last confirmed 31 days ago
A
Retailer 8
-
£2,331 GBP
HK$24,400 HKD
View
A
Retailer 9
-
£2,407 GBP
$3,225 USD
View
A
Retailer 10
-
£2,606 GBP
ZAR 56,419 ZAR
View
A
Retailer 11
-
£2,764 GBP
$3,704 USD
View
A
Retailer 12
-
£2,889 GBP
CA$5,376 CAD
View
A
Retailer 13
-
£2,951 GBP
€3,766 EUR
View
Retailer 14
-
£3,125 GBP
A$6,441 AUD
View
Price last confirmed 9 days ago
A
Retailer 15
-
£3,196 GBP
View
B+
Retailer 16
-
£4,653 GBP
$6,235 USD
View
B+
Retailer 17
-
£4,811 GBP
$6,447 USD
View
B+
Retailer 18
-
£5,895 GBP
$7,898 USD
View
B
Retailer 19
-
£8,212 GBP
$11,003 USD
View
Most Expensive
B
Brilliant Earth
16034113A · Oct 29
£12,046 GBP
$16,140 USD
View
19 more retailers have this diamond
Prices start from £1,625 GBPSave up to £10,421 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
10.16ct Round
£1,625 GBP