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Heart|Lab Grown|IGI

1.58ct G VS1 Heart Lab Grown Diamond

ID • G/VS1 • IGI LG819602139

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG819602139

Diamond specifications and retailer prices

From £181 GBP
$240 USD
As of October 23, 2026
Save £814 GBP (82%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £995 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1.58ct lab-grown heart diamond

This 1.58ct 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 LG819602139 or 819602139. Listed at 20 retailers as of October 23, 2026, with prices from £181 to £995, a £814 spread on the same certified stone. Reve Diamonds lists it at £995. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.58
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG819602139
Dimensions8.10 × 6.70 × 4.80 mm
L/W Ratio1.21
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.10 mm6.70 mm1.58 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG819602139
Side View
Table 64.0%Crown 35.9°Girdle: STK-THKPavilion 40°Culet: NoneDepth 59.3%

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 23
Current: £263 GBP|Low: £202 GBP|High: £1,001 GBP|Avg: £577 GBP|-1.9%
Retailer 1
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Retailer 11
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Retailer 18
Reve Diamonds
October 27, 2026
Retailer 6£202 GBP
Retailer 2£224 GBP
Retailer 14£250 GBP
Retailer 1£263 GBP
Retailer 18£378 GBP
Retailer 13£379 GBP
Retailer 9£395 GBP
Retailer 5£415 GBP
Retailer 11£422 GBP
Retailer 12£522 GBP
Retailer 17£565 GBP
Retailer 16£721 GBP
Retailer 7£726 GBP
Retailer 4£760 GBP
Retailer 15£865 GBP
Retailer 3£908 GBP
Retailer 10£919 GBP
Retailer 8£921 GBP
Reve Diamonds£995 GBP

42 data points across 19 retailers

20 retailers£181 GBP to £995 GBP

A
Cheapest Retailer
-
£181 GBP
$240 USD
A
Retailer 2
-
£202 GBP
$269 USD
View
Final sale: no returns
A
Retailer 3
-
£224 GBP
$298 USD
View
A
Retailer 4
-
£250 GBP
HK$2,600 HKD
View
A
Retailer 5
-
£263 GBP
View
B+
Retailer 6
-
£378 GBP
$502 USD
View
A
Retailer 7
-
£379 GBP
ZAR 8,140 ZAR
View
A
Retailer 8
-
£395 GBP
$525 USD
View
A
Retailer 9
-
£415 GBP
$552 USD
View
A
Retailer 10
-
£422 GBP
View
B+
Retailer 11
-
£522 GBP
A$1,068 AUD
View
B+
Retailer 12
-
£565 GBP
$751 USD
View
B+
Retailer 13
-
£721 GBP
$958 USD
View
B+
Retailer 14
-
£726 GBP
SGD 1,304 SGD
View
B
Retailer 15
-
£760 GBP
$1,010 USD
View
B
Retailer 16
-
£865 GBP
$1,150 USD
View
B
Retailer 17
-
£908 GBP
View
Price last confirmed 14 days ago
B
Retailer 18
-
£917 GBP
$1,218 USD
View
B
Retailer 19
-
£921 GBP
$1,224 USD
View
Most Expensive
B
Reve Diamonds
D1E756796 · Oct 25
£995 GBP
$1,322 USD
View
19 more retailers have this diamond
Prices start from £181 GBPSave up to £814 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
1.58ct Heart
£181 GBP