CaratHunter
Plans
Heart|Lab Grown|IGI

10.44ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG606322988

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG606322988

Diamond specifications and retailer prices

From £4,900 GBP
$6,576 USD
As of November 2, 2026
Save £10,920 GBP (69%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £19,564 GBP at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 10.44ct lab-grown heart diamond

This 10.44ct lab-grown heart 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 LG606322988 or 606322988. Listed at 20 retailers as of November 1, 2026, with a 223% 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

10.44
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG606322988
Dimensions14.67 × 13.70 × 9.02 mm
L/W Ratio1.07
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
14.67 mm13.70 mm10.44 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG606322988
Side View
Table 55.0%Crown 36.9°Girdle: MED-THKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £10,869 GBP|Low: £5,091 GBP|High: £15,820 GBP|Avg: £9,170 GBP|-0.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 13£5,260 GBP
Retailer 2£5,488 GBP
Retailer 10£5,663 GBP
Retailer 4£6,036 GBP
Retailer 11£6,590 GBP
Retailer 9£6,645 GBP
Retailer 7£7,082 GBP
Retailer 8£8,799 GBP
Retailer 6£10,359 GBP
Retailer 1£10,869 GBP
Retailer 12£12,638 GBP
Retailer 3£14,719 GBP
Retailer 5£15,820 GBP

28 data points across 13 retailers

20 retailers£4,900 GBP to £15,820 GBP

B+
Cheapest Retailer
-
£4,900 GBP
$6,576 USD
B+
Retailer 2
-
£5,096 GBP
$6,839 USD
View
B+
Retailer 3
-
£5,260 GBP
$7,058 USD
View
B+
Retailer 4
-
£5,488 GBP
$7,364 USD
View
Final sale: no returns
B+
Retailer 5
-
£5,663 GBP
$7,600 USD
View
B+
Retailer 6
-
£5,684 GBP
$7,628 USD
View
Retailer 7
-
£5,684 GBP
$7,628 USD
View
Price last confirmed 21 days ago
B+
Retailer 8
-
£6,036 GBP
$8,100 USD
View
B+
Retailer 9
-
£6,590 GBP
$8,843 USD
View
B
Retailer 10
-
£6,645 GBP
$8,917 USD
View
B
Retailer 11
-
£6,748 GBP
$9,056 USD
View
B
Retailer 12
-
£6,858 GBP
HK$71,900 HKD
View
B
Retailer 13
-
£7,082 GBP
View
B
Retailer 14
-
£8,799 GBP
ZAR 190,761 ZAR
View
B
Retailer 15
-
£10,359 GBP
$13,901 USD
View
B
Retailer 16
-
£10,869 GBP
A$22,439 AUD
View
B
Retailer 17
-
£12,638 GBP
$16,960 USD
View
Retailer 18
-
£14,719 GBP
$19,752 USD
View
Price last confirmed 21 days ago
B
Retailer 19
-
£15,820 GBP
$21,229 USD
View
Most Expensive
Taylor and Hart
NZSRK98 · Oct 31
£19,564 GBP
$26,253 USD
View
Price under review
19 more retailers have this diamond
Prices start from £4,900 GBPSave up to £10,920 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.

B+
10.44ct Heart
£4,900 GBP