Heart|Lab Grown|IGI

1.00ct D VS2 Heart Lab Grown Diamond

ID • D/VS2 • IGI LG823690480

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823690480

Diamond specifications and retailer prices

From £130 GBP
$174 USD
As of October 24, 2026
Save £598 GBP (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: £728 GBP at Flawless Fine Jewelry · As of October 27, 2026
View at Flawless Fine Jewelry

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG823690480 or 823690480. Listed at 12 retailers as of October 24, 2026, with prices from £130 to £728, a £598 spread on the same certified stone. Flawless Fine Jewelry lists it at £728. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
D
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823690480
Dimensions6.63 × 6.48 × 4.02 mm
L/W Ratio1.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.63 mm6.48 mm1.00 ctD / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823690480
Side View
Table 64.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Oct 24
Current: £728 GBP|Low: £112 GBP|High: £762 GBP|Avg: £315 GBP|-4.5%
Flawless Fine Jewelry
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 27, 2026
Retailer 12£112 GBP
Retailer 3£125 GBP
Retailer 5£130 GBP
Retailer 8£139 GBP
Retailer 10£139 GBP
Retailer 13£237 GBP
Retailer 2£240 GBP
Retailer 4£255 GBP
Retailer 7£299 GBP
Retailer 9£447 GBP
Retailer 11£472 GBP
Retailer 6£651 GBP
Flawless Fine Jewelry£728 GBP

42 data points across 13 retailers

12 retailers£130 GBP to £728 GBP

Retailer 1
-
£112 GBP
$150 USD
Price last confirmed 7 days ago
A
Retailer 2
-
£130 GBP
$174 USD
View
A
Retailer 3
-
£139 GBP
$186 USD
View
A
Retailer 4
-
£139 GBP
$186 USD
View
A
Retailer 5
-
£237 GBP
$318 USD
View
A
Retailer 6
-
£240 GBP
View
A
Retailer 7
-
£255 GBP
$342 USD
View
B+
Retailer 8
-
£299 GBP
View
B
Retailer 9
-
£447 GBP
$599 USD
View
B
Retailer 10
-
£472 GBP
$633 USD
View
B
Retailer 11
-
£651 GBP
View
Most Expensive
B
Flawless Fine Jewelry
A98167140 · Oct 27
£728 GBP
View
11 more retailers have this diamond
Prices start from £130 GBPSave up to £598 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
1.00ct Heart
£130 GBP