CaratHunter
Plans
Round|Lab Grown|IGI

10.44ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG623420090

Shape and cutting style on the report: Round brilliant

Certificate IGI LG623420090

Diamond specifications and retailer prices

From £1,905 GBP
$2,552 USD
As of November 1, 2026
Save £13,007 GBP (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £14,912 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 10.44ct lab-grown round diamond

This 10.44ct lab-grown round sits in the over five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG623420090 or 623420090. Listed at 23 retailers as of October 31, 2026, with prices from £1,905 to £14,912, a £13,007 spread on the same certified stone. Brilliant Earth lists it at £14,912. 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

10.44
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.2°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623420090
Dimensions14.17 × 14.12 × 8.48 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
14.17 mm14.12 mm10.44 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623420090
Side View
Table 59.0%Crown 32.2°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.9%

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: Nov 1
Current: £14,912 GBP|Low: £1,829 GBP|High: £14,942 GBP|Avg: £4,032 GBP
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
November 1, 2026
Retailer 14£1,905 GBP
Retailer 10£1,971 GBP
Retailer 13£2,072 GBP
Retailer 8£2,132 GBP
Retailer 16£2,209 GBP
Retailer 7£2,329 GBP
Retailer 11£2,946 GBP
Retailer 5£3,011 GBP
Retailer 3£3,036 GBP
Retailer 15£3,420 GBP
Retailer 6£3,441 GBP
Retailer 12£3,499 GBP
Retailer 2£4,093 GBP
Retailer 17£5,302 GBP
Retailer 4£5,606 GBP
Retailer 9£6,189 GBP
Brilliant Earth£14,912 GBP

36 data points across 17 retailers

23 retailers£1,905 GBP to £14,912 GBP

A
Cheapest Retailer
-
£1,905 GBP
$2,552 USD
A
Retailer 2
-
£1,971 GBP
View
A
Retailer 3
-
£2,072 GBP
$2,776 USD
View
A
Retailer 4
-
£2,132 GBP
$2,857 USD
View
Final sale: no returns
A
Retailer 5
-
£2,209 GBP
$2,960 USD
View
Retailer 6
-
£2,209 GBP
$2,960 USD
View
Price last confirmed 11 days ago
Retailer 7
-
£2,209 GBP
$2,960 USD
View
Price last confirmed 19 days ago
A
Retailer 8
-
£2,329 GBP
$3,120 USD
View
A
Retailer 9
-
£2,509 GBP
$3,362 USD
View
A
Retailer 10
-
£2,946 GBP
View
A
Retailer 11
-
£3,011 GBP
$4,034 USD
View
A
Retailer 12
-
£3,036 GBP
$4,068 USD
View
A
Retailer 13
-
£3,420 GBP
ZAR 74,024 ZAR
View
A
Retailer 14
-
£3,441 GBP
$4,611 USD
View
A
Retailer 15
-
£3,499 GBP
€4,465 EUR
View
B+
Retailer 16
-
£4,093 GBP
A$8,437 AUD
View
B+
Retailer 17
-
£4,186 GBP
View
Retailer 18
-
£4,831 GBP
$6,473 USD
View
Price last confirmed 39 days ago
B+
Retailer 19
-
£5,302 GBP
$7,104 USD
View
B+
Retailer 20
-
£5,606 GBP
$7,511 USD
View
B
Retailer 21
-
£6,189 GBP
$8,293 USD
View
B
Retailer 22
-
£7,706 GBP
$10,325 USD
View
Most Expensive
B
Brilliant Earth
20602133A · Oct 31
£14,912 GBP
$19,980 USD
View
22 more retailers have this diamond
Prices start from £1,905 GBPSave up to £13,007 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
10.44ct Round
£1,905 GBP