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Heart|Lab Grown|IGI

1.53ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG683595119

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG683595119

Diamond specifications and retailer prices

From £296 GBP
As of November 4, 2026
Save £1,412 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,707 GBP at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.53ct lab-grown heart diamond

This 1.53ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG683595119 or 683595119. Listed at 23 retailers as of November 4, 2026, with prices from £296 to £1,707, a £1,412 spread on the same certified stone. With Clarity lists it at £1,707. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG683595119
Dimensions7.29 × 8.01 × 4.52 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.29 mm8.01 mm1.53 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG683595119
Side View
Table 57.0%Crown 33.6°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 56.4%

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: Nov 4
Current: £425 GBP|Low: £284 GBP|High: £1,448 GBP|Avg: £738 GBP|-1.0%
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
Retailer 14
Retailer 15
November 5, 2026
Retailer 2£296 GBP
Retailer 7£331 GBP
Retailer 4£366 GBP
Retailer 1£425 GBP
Retailer 15£476 GBP
Retailer 14£576 GBP
Retailer 6£581 GBP
Retailer 9£595 GBP
Retailer 13£632 GBP
Retailer 10£854 GBP
Retailer 8£914 GBP
Retailer 11£1,028 GBP
Retailer 5£1,178 GBP
Retailer 3£1,284 GBP
Retailer 12£1,431 GBP

39 data points across 15 retailers

23 retailers£296 GBP to £1,707 GBP

A
Cheapest Retailer
-
£296 GBP
A
Retailer 2
-
£331 GBP
View
A
Retailer 3
-
£331 GBP
View
Final sale: no returns
Retailer 4
-
£366 GBP
View
Price last confirmed 11 days ago
A
Retailer 5
-
£366 GBP
View
A
Retailer 6
-
£411 GBP
View
A
Retailer 7
-
£425 GBP
View
B+
Retailer 8
-
£476 GBP
View
B+
Retailer 9
-
£548 GBP
View
B+
Retailer 10
-
£576 GBP
View
B+
Retailer 11
-
£581 GBP
View
B+
Retailer 12
-
£595 GBP
View
B+
Retailer 13
-
£632 GBP
View
B
Retailer 14
-
£854 GBP
View
B
Retailer 15
-
£889 GBP
View
B
Retailer 16
-
£914 GBP
View
B
Retailer 17
-
£1,028 GBP
View
B
Retailer 18
-
£1,178 GBP
View
B
Retailer 19
-
£1,204 GBP
View
B
Retailer 20
-
£1,284 GBP
View
B
Retailer 21
-
£1,372 GBP
View
B
Retailer 22
-
£1,431 GBP
View
Most Expensive
B
With Clarity
683595119 · Nov 5
£1,707 GBP
$2,298 USD
View
22 more retailers have this diamond
Prices start from £296 GBPSave up to £1,412 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
1.53ct Heart
£296 GBP