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Heart|Lab Grown|IGI

1.67ct F VVS1 Heart Lab Grown Diamond

ID • F/VVS1 • IGI LG588338985

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG588338985

Diamond specifications and retailer prices

From £212 GBP
$284 USD
As of November 1, 2026
Save £1,346 GBP (86%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,557 GBP at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.67ct lab-grown heart diamond

This 1.67ct lab-grown heart sits in the one-and-a-half to two carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG588338985 or 588338985. Listed at 12 retailers as of November 1, 2026, with prices from £212 to £1,557, a £1,346 spread on the same certified stone. Brilliant Earth lists it at £1,557. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.67
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG588338985
Dimensions7.24 × 8.04 × 4.73 mm
L/W Ratio1.11
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.24 mm8.04 mm1.67 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG588338985
Side View
Table 57.0%Crown 33°GirdlePavilion 38.5°Culet: NoneDepth 58.8%

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 1
Current: £1,557 GBP|Low: £212 GBP|High: £1,908 GBP|Avg: £648 GBP|-16.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 10£212 GBP
Retailer 8£392 GBP
Retailer 6£395 GBP
Retailer 9£435 GBP
Retailer 3£447 GBP
Retailer 2£457 GBP
Retailer 5£602 GBP
Retailer 7£923 GBP
Retailer 4£1,037 GBP
Brilliant Earth£1,557 GBP

42 data points across 10 retailers

12 retailers£212 GBP to £1,557 GBP

A
Cheapest Retailer
-
£212 GBP
$284 USD
Final sale: no returns
A
Retailer 2
-
£392 GBP
$526 USD
View
A
Retailer 3
-
£395 GBP
$530 USD
View
A
Retailer 4
-
£430 GBP
$577 USD
View
B+
Retailer 5
-
£435 GBP
$584 USD
View
A
Retailer 6
-
£447 GBP
ZAR 9,680 ZAR
View
A
Retailer 7
-
£457 GBP
View
B+
Retailer 8
-
£602 GBP
A$1,243 AUD
View
B
Retailer 9
-
£923 GBP
$1,238 USD
View
B
Retailer 10
-
£957 GBP
$1,284 USD
View
B
Retailer 11
-
£1,037 GBP
View
Most Expensive
B
Brilliant Earth
7871879Y · Nov 2
£1,557 GBP
$2,090 USD
View
11 more retailers have this diamond
Prices start from £212 GBPSave up to £1,346 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
1.67ct Heart
£212 GBP