CaratHunter
Plans
Heart|Lab Grown|IGI

1.51ct G VVS2 Heart Lab Grown Diamond

ID • G/VVS2 • IGI LG789618999

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG789618999

Diamond specifications and retailer prices

From £152 GBP
$203 USD
As of October 30, 2026
Save £1,304 GBP (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: £1,455 GBP at Do Amore Diamonds · As of November 2, 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 LG789618999 or 789618999. Listed at 15 retailers as of October 30, 2026, with prices from £152 to £1,455, a £1,304 spread on the same certified stone. Do Amore Diamonds lists it at £1,455. 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 angle35.6°
Pavilion angle36.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG789618999
Dimensions7.86 × 7.08 × 4.45 mm
L/W Ratio1.11
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.86 mm7.08 mm1.51 ctG / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG789618999
Side View
Table 56.0%Crown 35.6°Girdle: STK-THKPavilion 36.2°Culet: NoneDepth 56.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £1,455 GBP|Low: £149 GBP|High: £1,485 GBP|Avg: £529 GBP|-2.0%
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
November 1, 2026
Retailer 12£152 GBP
Retailer 13£169 GBP
Retailer 2£175 GBP
Retailer 8£228 GBP
Retailer 15£254 GBP
Retailer 3£337 GBP
Retailer 7£345 GBP
Retailer 11£379 GBP
Retailer 5£479 GBP
Retailer 10£540 GBP
Retailer 9£666 GBP
Retailer 14£745 GBP
Retailer 4£827 GBP
Retailer 6£836 GBP
Do Amore Diamonds£1,455 GBP

34 data points across 15 retailers

15 retailers£152 GBP to £1,455 GBP

A
Cheapest Retailer
-
£152 GBP
$203 USD
A
Retailer 2
-
£169 GBP
$227 USD
View
Final sale: no returns
A
Retailer 3
-
£175 GBP
$235 USD
View
A
Retailer 4
-
£228 GBP
$305 USD
View
B+
Retailer 5
-
£254 GBP
$341 USD
View
A
Retailer 6
-
£337 GBP
€430 EUR
View
A
Retailer 7
-
£379 GBP
$508 USD
View
B+
Retailer 8
-
£479 GBP
A$988 AUD
View
B+
Retailer 9
-
£540 GBP
$723 USD
View
Retailer 10
-
£600 GBP
$804 USD
View
Price last confirmed 11 days ago
B
Retailer 11
-
£666 GBP
$893 USD
View
B
Retailer 12
-
£745 GBP
$998 USD
View
B
Retailer 13
-
£827 GBP
View
B
Retailer 14
-
£836 GBP
$1,120 USD
View
Most Expensive
B
Do Amore Diamonds
27-C2D4856F7 · Nov 2
£1,455 GBP
$1,950 USD
View
14 more retailers have this diamond
Prices start from £152 GBPSave up to £1,304 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
£152 GBP