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Heart|Lab Grown|IGI

1.80ct I VS1 Heart Lab Grown Diamond

ID • I/VS1 • IGI LG523265425

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG523265425

Diamond specifications and retailer prices

From £296 GBP
$396 USD
As of October 30, 2026
Save £1,577 GBP (84%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: £1,872 GBP at Ting Diamond · As of October 31, 2026
View at Ting Diamond

About this 1.8ct lab-grown heart diamond

This 1.8ct lab-grown heart sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG523265425 or 523265425. Listed at 13 retailers as of October 30, 2026, with prices from £296 to £1,872, a £1,577 spread on the same certified stone. Ting Diamond lists it at £1,872. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG523265425
Dimensions8.57 × 7.22 × 5.00 mm
L/W Ratio1.19
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
8.57 mm7.22 mm1.80 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG523265425
Side View
Table 54.0%Crown 36.7°Girdle: MED-THKPavilion 41.7°Culet: NoneDepth 58.3%

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 30
Current: £1,431 GBP|Low: £284 GBP|High: £1,872 GBP|Avg: £822 GBP|-1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Ting Diamond
November 1, 2026
Retailer 9£296 GBP
Retailer 2£331 GBP
Retailer 3£366 GBP
Retailer 10£366 GBP
Retailer 7£478 GBP
Retailer 4£556 GBP
Retailer 12£581 GBP
Retailer 6£629 GBP
Retailer 5£888 GBP
Retailer 8£1,027 GBP
Retailer 11£1,177 GBP
Retailer 1£1,431 GBP
Ting Diamond£1,872 GBP

29 data points across 13 retailers

13 retailers£296 GBP to £1,872 GBP

A
Cheapest Retailer
-
£296 GBP
$396 USD
A
Retailer 2
-
£331 GBP
$443 USD
View
A
Retailer 3
-
£366 GBP
$491 USD
View
Retailer 4
-
£366 GBP
$491 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£478 GBP
$640 USD
View
B+
Retailer 6
-
£556 GBP
$745 USD
View
B+
Retailer 7
-
£581 GBP
$779 USD
View
B+
Retailer 8
-
£629 GBP
ZAR 13,622 ZAR
View
B+
Retailer 9
-
£888 GBP
$1,190 USD
View
B
Retailer 10
-
£1,027 GBP
$1,376 USD
View
B
Retailer 11
-
£1,177 GBP
$1,577 USD
View
B
Retailer 12
-
£1,431 GBP
View
Most Expensive
B
Ting Diamond
7037047 · Oct 31
£1,872 GBP
HK$19,600 HKD
View
12 more retailers have this diamond
Prices start from £296 GBPSave up to £1,577 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
1.80ct Heart
£296 GBP