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Heart|Lab Grown|IGI

1.67ct F VVS1 Heart Lab Grown Diamond

VG • F/VVS1 • IGI LGG1203218

Certificate IGI LGG1203218

Diamond specifications and retailer prices

From £212 GBP
$284 USD
As of November 1, 2026
Save £390 GBP (65%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: £602 GBP at Aida Diamonds · As of October 28, 2026
View at Aida Diamonds

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 very-good cut grade and certified by IGI LGG1203218. Listed at 5 retailers as of October 28, 2026, with prices from £212 to £602, a £390 spread on the same certified stone. Aida Diamonds lists it at £602. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.67
Carat
F
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading LabIGI
CertificateIGI LGG1203218
Dimensions7.42 × 8.20 × 4.65 mm
L/W Ratio1.11
Top View
7.42 mm8.20 mm1.67 ctF / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LGG1203218
Side View
Table 48.5%CrownGirdle: STK-THKPavilionCulet: NoneDepth 56.7%

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: £602 GBP|Low: £212 GBP|High: £1,007 GBP|Avg: £508 GBP|+0.2%
Aida Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 2, 2026
Retailer 4£212 GBP
Retailer 6£354 GBP
Retailer 3£435 GBP
Retailer 2£457 GBP
Aida Diamonds£602 GBP
Retailer 5£1,007 GBP

40 data points across 6 retailers

5 retailers£212 GBP to £602 GBP

A
Cheapest Retailer
-
£212 GBP
$284 USD
Final sale: no returns
A
Retailer 2
-
£354 GBP
$475 USD
View
B+
Retailer 3
-
£435 GBP
$584 USD
View
B+
Retailer 4
-
£457 GBP
View
Most Expensive
B
Aida Diamonds
492883166 · Oct 28
£602 GBP
A$1,243 AUD
View
4 more retailers have this diamond
Prices start from £212 GBPSave up to £390 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