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Heart|Lab Grown|IGI

1.51ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG589300464

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG589300464

Diamond specifications and retailer prices

From £193 GBP
$259 USD
As of October 30, 2026
Save £1,471 GBP (88%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £1,664 GBP at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

About this 1.51ct lab-grown heart diamond

This 1.51ct lab-grown heart sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG589300464 or 589300464. Listed at 22 retailers as of October 30, 2026, with prices from £193 to £1,664, a £1,471 spread on the same certified stone. Do Amore Diamonds lists it at £1,664. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.51
Carat
G
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG589300464
Dimensions8.06 × 6.84 × 4.72 mm
L/W Ratio1.18
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
8.06 mm6.84 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG589300464
Side View
Table 59.0%Crown 35.1°Girdle: Slightly ThickPavilion 39.1°Culet: NoneDepth 58.6%

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: £1,664 GBP|Low: £193 GBP|High: £2,261 GBP|Avg: £781 GBP|-20.1%
Do Amore Diamonds
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
November 2, 2026
Retailer 3£193 GBP
Retailer 2£270 GBP
Retailer 5£288 GBP
Retailer 4£295 GBP
Retailer 14£407 GBP
Retailer 15£429 GBP
Retailer 9£452 GBP
Retailer 16£552 GBP
Retailer 13£693 GBP
Retailer 11£873 GBP
Retailer 12£950 GBP
Retailer 8£1,073 GBP
Retailer 10£1,237 GBP
Retailer 6£1,263 GBP
Retailer 7£1,440 GBP
Do Amore Diamonds£1,664 GBP

40 data points across 16 retailers

22 retailers£193 GBP to £1,664 GBP

A
Cheapest Retailer
-
£193 GBP
$259 USD
Final sale: no returns
Retailer 2
-
£207 GBP
$277 USD
View
Price last confirmed 16 days ago
Retailer 3
-
£240 GBP
$322 USD
View
Price last confirmed 18 days ago
Retailer 4
-
£257 GBP
$344 USD
View
Price last confirmed 14 days ago
Retailer 5
-
£257 GBP
$344 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
£270 GBP
View
B+
Retailer 7
-
£288 GBP
$386 USD
View
A
Retailer 8
-
£295 GBP
$395 USD
View
A
Retailer 9
-
£407 GBP
ZAR 8,810 ZAR
View
Retailer 10
-
£429 GBP
$575 USD
View
Price last confirmed 5 days ago
B+
Retailer 11
-
£452 GBP
View
B+
Retailer 12
-
£552 GBP
A$1,138 AUD
View
B+
Retailer 13
-
£693 GBP
$928 USD
View
B
Retailer 14
-
£873 GBP
$1,170 USD
View
Retailer 15
-
£911 GBP
$1,220 USD
View
Price last confirmed 16 days ago
B
Retailer 16
-
£950 GBP
View
B
Retailer 17
-
£954 GBP
CA$1,775 CAD
View
Retailer 18
-
£1,009 GBP
$1,352 USD
View
Price last confirmed 11 days ago
Retailer 19
-
£1,073 GBP
$1,437 USD
View
Price last confirmed 15 days ago
B
Retailer 20
-
£1,237 GBP
$1,657 USD
View
B
Retailer 21
-
£1,263 GBP
SGD 2,287 SGD
View
Most Expensive
B
Do Amore Diamonds
27-B60B77BA5 · Nov 1
£1,664 GBP
$2,230 USD
View
21 more retailers have this diamond
Prices start from £193 GBPSave up to £1,471 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
1.51ct Heart
£193 GBP