Heart|Lab Grown|IGI

1.00ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG823696280

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG823696280

Diamond specifications and retailer prices

From £172 GBP
HK$1,800 HKD
As of November 1, 2026
Save £320 GBP (65%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £800 GBP at Reve Diamonds · As of October 25, 2026
View at Reve Diamonds

About this 1ct lab-grown heart diamond

This 1ct lab-grown heart sits in the classic one-carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG823696280 or 823696280. Listed at 20 retailers as of October 28, 2026, with a 186% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.00
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.3°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG823696280
Dimensions5.96 × 6.82 × 4.24 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
5.96 mm6.82 mm1.00 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG823696280
Side View
Table 56.0%Crown 36.3°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 62.2%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 1
Current: £393 GBP|Low: £118 GBP|High: £807 GBP|Avg: £362 GBP|+7.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Reve Diamonds
November 2, 2026
Retailer 9£121 GBP
Retailer 8£135 GBP
Retailer 7£140 GBP
Retailer 6£150 GBP
Retailer 14£184 GBP
Retailer 13£252 GBP
Retailer 3£254 GBP
Retailer 15£263 GBP
Retailer 5£271 GBP
Retailer 17£322 GBP
Retailer 16£366 GBP
Retailer 1£393 GBP
Retailer 11£408 GBP
Retailer 4£482 GBP
Retailer 12£484 GBP
Retailer 2£492 GBP
Retailer 10£523 GBP
Retailer 18£702 GBP
Reve Diamonds£800 GBP

36 data points across 19 retailers

20 retailers£172 GBP to £492 GBP

Retailer 1
-
£121 GBP
$162 USD
Price last confirmed 10 days ago
Retailer 2
-
£140 GBP
$188 USD
View
Price last confirmed 9 days ago
Retailer 3
-
£150 GBP
$201 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
£172 GBP
HK$1,800 HKD
View
Retailer 5
-
£184 GBP
View
Price last confirmed 7 days ago
B+
Retailer 6
-
£252 GBP
$338 USD
View
Retailer 7
-
£254 GBP
ZAR 5,499 ZAR
View
Price last confirmed 11 days ago
Retailer 8
-
£263 GBP
View
Price last confirmed 7 days ago
Retailer 9
-
£271 GBP
$364 USD
View
Price last confirmed 8 days ago
Retailer 10
-
£322 GBP
View
Price last confirmed 8 days ago
Retailer 11
-
£366 GBP
A$755 AUD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
£393 GBP
$528 USD
View
B+
Retailer 13
-
£408 GBP
SGD 740 SGD
View
Retailer 14
-
£482 GBP
$647 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
£484 GBP
$649 USD
View
Retailer 16
-
£492 GBP
$660 USD
View
Price last confirmed 10 days ago
B
Retailer 17
-
£492 GBP
$660 USD
View
Retailer 18
-
£523 GBP
$702 USD
View
Price last confirmed 7 days ago
Retailer 19
-
£702 GBP
View
Price last confirmed 7 days ago
Most Expensive
Reve Diamonds
05067EFC2 · Oct 25
£800 GBP
$1,074 USD
View
Price last confirmed 9 days ago
19 more retailers have this diamond
Prices start from £172 GBPSave up to £320 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
£172 GBP