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Heart|Lab Grown|IGI

1.69ct G VVS1 Heart Lab Grown Diamond

EX • G/VVS1 • IGI LG579362090

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG579362090

Diamond specifications and retailer prices

From £213 GBP
$286 USD
As of October 30, 2026
Save £1,078 GBP (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £1,291 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.69ct lab-grown heart diamond

This 1.69ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG579362090 or 579362090. Listed at 12 retailers as of October 30, 2026, with prices from £213 to £1,291, a £1,078 spread on the same certified stone. Brilliant Earth lists it at £1,291. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.69
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG579362090
Dimensions7.33 × 8.15 × 4.80 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.
Top View
7.33 mm8.15 mm1.69 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG579362090
Side View
Table 61.0%Crown 34.5°GirdlePavilion 39.8°Culet: NoneDepth 58.9%

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 30
Current: £1,291 GBP|Low: £213 GBP|High: £1,709 GBP|Avg: £629 GBP|-22.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 1, 2026
Retailer 10£213 GBP
Retailer 8£396 GBP
Retailer 6£399 GBP
Retailer 9£439 GBP
Retailer 5£449 GBP
Retailer 3£461 GBP
Retailer 4£608 GBP
Retailer 7£931 GBP
Retailer 2£1,047 GBP
Brilliant Earth£1,291 GBP

42 data points across 10 retailers

12 retailers£213 GBP to £1,291 GBP

A
Cheapest Retailer
-
£213 GBP
$286 USD
Final sale: no returns
A
Retailer 2
-
£396 GBP
$531 USD
View
A
Retailer 3
-
£399 GBP
$535 USD
View
B+
Retailer 4
-
£439 GBP
$588 USD
View
B+
Retailer 5
-
£449 GBP
ZAR 9,724 ZAR
View
B+
Retailer 6
-
£456 GBP
$611 USD
View
B+
Retailer 7
-
£461 GBP
View
B+
Retailer 8
-
£608 GBP
A$1,253 AUD
View
B
Retailer 9
-
£931 GBP
$1,248 USD
View
B
Retailer 10
-
£965 GBP
$1,293 USD
View
B
Retailer 11
-
£1,047 GBP
View
Most Expensive
B
Brilliant Earth
7859178Y · Oct 31
£1,291 GBP
$1,730 USD
View
11 more retailers have this diamond
Prices start from £213 GBPSave up to £1,078 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
1.69ct Heart
£213 GBP