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Heart|Lab Grown|IGI

1.54ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG654413596

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG654413596

Diamond specifications and retailer prices

From £214 GBP
$287 USD
As of October 30, 2026
Save £1,018 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,233 GBP at Novita Diamonds · As of October 30, 2026
View at Novita Diamonds

About this 1.54ct lab-grown heart diamond

This 1.54ct lab-grown heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG654413596 or 654413596. Listed at 23 retailers as of October 30, 2026, with prices from £214 to £1,233, a £1,018 spread on the same certified stone. Novita Diamonds lists it at £1,233. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle37.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG654413596
Dimensions7.51 × 7.92 × 4.49 mm
L/W Ratio1.05
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.51 mm7.92 mm1.54 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG654413596
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 37.8°Culet: NoneDepth 56.7%

Caratlytics Score

How it works →
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: £1,233 GBP|Low: £204 GBP|High: £1,243 GBP|Avg: £582 GBP|-0.9%
Novita Diamonds
Retailer 2
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Retailer 21
November 1, 2026
Retailer 4£214 GBP
Retailer 12£249 GBP
Retailer 18£251 GBP
Retailer 7£266 GBP
Retailer 11£266 GBP
Retailer 13£281 GBP
Retailer 21£384 GBP
Retailer 9£436 GBP
Retailer 16£445 GBP
Retailer 20£456 GBP
Retailer 6£460 GBP
Retailer 15£469 GBP
Retailer 3£529 GBP
Retailer 19£617 GBP
Retailer 8£713 GBP
Retailer 5£853 GBP
Retailer 14£890 GBP
Retailer 17£1,020 GBP
Retailer 2£1,063 GBP
Retailer 10£1,097 GBP
Novita Diamonds£1,233 GBP

34 data points across 21 retailers

23 retailers£214 GBP to £1,233 GBP

A
Cheapest Retailer
-
£214 GBP
$287 USD
A
Retailer 2
-
£249 GBP
$333 USD
View
A
Retailer 3
-
£251 GBP
$336 USD
View
Final sale: no returns
Retailer 4
-
£266 GBP
$356 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
£266 GBP
$356 USD
View
A
Retailer 6
-
£281 GBP
View
A
Retailer 7
-
£384 GBP
$515 USD
View
B+
Retailer 8
-
£436 GBP
$584 USD
View
B+
Retailer 9
-
£445 GBP
€568 EUR
View
B+
Retailer 10
-
£456 GBP
ZAR 9,870 ZAR
View
B+
Retailer 11
-
£460 GBP
$617 USD
View
B+
Retailer 12
-
£469 GBP
View
B+
Retailer 13
-
£529 GBP
$709 USD
View
B+
Retailer 14
-
£617 GBP
A$1,272 AUD
View
B+
Retailer 15
-
£713 GBP
$955 USD
View
B
Retailer 16
-
£853 GBP
$1,143 USD
View
B
Retailer 17
-
£890 GBP
$1,192 USD
View
B
Retailer 18
-
£974 GBP
$1,305 USD
View
B
Retailer 19
-
£1,020 GBP
$1,367 USD
View
B
Retailer 20
-
£1,063 GBP
View
B
Retailer 21
-
£1,097 GBP
$1,470 USD
View
B
Retailer 22
-
£1,164 GBP
$1,559 USD
View
Most Expensive
B
Novita Diamonds
cert_654413596 · Oct 30
£1,233 GBP
A$2,541 AUD
View
22 more retailers have this diamond
Prices start from £214 GBPSave up to £1,018 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
1.54ct Heart
£214 GBP