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Heart|Lab Grown|IGI

1.59ct G VVS2 Heart Lab Grown Diamond

EX • G/VVS2 • IGI LG823692787

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823692787

Diamond specifications and retailer prices

From £184 GBP
$246 USD
As of October 30, 2026
Save £208 GBP (53%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £392 GBP at 77 Diamonds · As of October 31, 2026
View at 77 Diamonds

About this 1.59ct lab-grown heart diamond

This 1.59ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823692787 or 823692787. Listed at 2 retailers as of October 30, 2026, with prices from £184 to £392, a £208 spread on the same certified stone. 77 Diamonds lists it at £392. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.59
Carat
G
Colour
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823692787
Dimensions7.45 × 8.12 × 4.64 mm
L/W Ratio1.09
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.45 mm8.12 mm1.59 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823692787
Side View
Table 61.0%Crown 34.1°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 57.1%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 30
Current: £392 GBP|Low: £184 GBP|High: £696 GBP|Avg: £446 GBP|-0.2%
77 Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 2£184 GBP
Retailer 4£331 GBP
77 Diamonds£392 GBP
Retailer 3£411 GBP
Retailer 5£696 GBP

39 data points across 5 retailers

2 retailers£184 GBP to £392 GBP

A
Cheapest Retailer
-
£184 GBP
$246 USD
Final sale: no returns
Most Expensive
B+
77 Diamonds
HSTVSNXEWVDXH · Oct 31
£392 GBP
View
1 more retailer has this diamond
Prices start from £184 GBPSave up to £208 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
1.59ct Heart
£184 GBP