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Heart|Lab Grown|IGI

1.43ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG817687763

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG817687763

Diamond specifications and retailer prices

From £153 GBP
As of November 6, 2026
Save £751 GBP (83%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £904 GBP at Reve Diamonds · As of November 6, 2026
View at Reve Diamonds

About this 1.43ct lab-grown heart diamond

This 1.43ct lab-grown heart sits in the one-and-a-quarter to one-and-a-half carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG817687763 or 817687763. Listed at 20 retailers as of November 6, 2026, with prices from £153 to £904, a £751 spread on the same certified stone. Reve Diamonds lists it at £904. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.43
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG817687763
Dimensions8.03 × 7.02 × 4.57 mm
L/W Ratio1.14
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.03 mm7.02 mm1.43 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG817687763
Side View
Table 60.0%Crown 32.9°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 56.9%

Caratlytics Score

How it works →
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 6
Current: £321 GBP|Low: £149 GBP|High: £1,180 GBP|Avg: £459 GBP|-2.9%
Retailer 1
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Retailer 3
Retailer 4
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Retailer 19
Reve Diamonds
November 6, 2026
Retailer 17£153 GBP
Retailer 19£172 GBP
Retailer 4£178 GBP
Retailer 5£190 GBP
Retailer 7£210 GBP
Retailer 12£231 GBP
Retailer 1£321 GBP
Retailer 3£328 GBP
Retailer 13£346 GBP
Retailer 11£380 GBP
Retailer 15£458 GBP
Retailer 10£468 GBP
Retailer 6£495 GBP
Retailer 18£610 GBP
Retailer 8£616 GBP
Retailer 9£646 GBP
Retailer 2£650 GBP
Retailer 14£725 GBP
Retailer 16£885 GBP
Reve Diamonds£904 GBP

36 data points across 20 retailers

20 retailers£153 GBP to £904 GBP

A
Cheapest Retailer
-
£153 GBP
A
Retailer 2
-
£172 GBP
View
Final sale: no returns
A
Retailer 3
-
£178 GBP
View
A
Retailer 4
-
£190 GBP
View
A
Retailer 5
-
£210 GBP
View
A
Retailer 6
-
£231 GBP
View
A
Retailer 7
-
£321 GBP
View
A
Retailer 8
-
£328 GBP
View
A
Retailer 9
-
£346 GBP
View
Retailer 10
-
£380 GBP
View
Price last confirmed 11 days ago
B+
Retailer 11
-
£458 GBP
View
Retailer 12
-
£468 GBP
View
Price last confirmed 10 days ago
B+
Retailer 13
-
£495 GBP
View
B+
Retailer 14
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£610 GBP
View
B
Retailer 15
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£616 GBP
View
B
Retailer 16
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£646 GBP
View
B
Retailer 17
-
£650 GBP
View
B
Retailer 18
-
£725 GBP
View
B
Retailer 19
-
£885 GBP
View
Most Expensive
B
Reve Diamonds
8D2C5026D · Nov 6
£904 GBP
$1,210 USD
View
19 more retailers have this diamond
Prices start from £153 GBPSave up to £751 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
1.43ct Heart
£153 GBP