Heart|Lab Grown|IGI

1.53ct D VVS1 Heart Lab Grown Diamond

VG • D/VVS1 • IGI LG818654007

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG818654007

Diamond specifications and retailer prices

From £192 GBP
$257 USD
As of October 30, 2026
Save £766 GBP (80%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £1,508 GBP at Brilliant Earth · As of October 13, 2026
View at Brilliant Earth

About this 1.53ct lab-grown heart diamond

This 1.53ct 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 very-good cut grade and certified by IGI LG818654007 or 818654007. Listed at 21 retailers as of October 29, 2026, with a 399% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.53
Carat
D
Colour
VVS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle41.5°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818654007
Dimensions7.10 × 8.03 × 4.43 mm
L/W Ratio1.13
Girdle conditionFaceted
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
7.10 mm8.03 mm1.53 ctD / VVS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818654007
Side View
Table 61.0%Crown 41.5°Girdle: MED-STKPavilion 35.1°Culet: NoneDepth 55.2%

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: £1,508 GBP|Low: £186 GBP|High: £1,552 GBP|Avg: £575 GBP|-2.9%
Brilliant Earth
Retailer 2
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Retailer 21
October 31, 2026
Retailer 12£192 GBP
Retailer 6£214 GBP
Retailer 4£222 GBP
Retailer 10£237 GBP
Retailer 18£237 GBP
Retailer 13£252 GBP
Retailer 14£358 GBP
Retailer 3£396 GBP
Retailer 16£408 GBP
Retailer 21£434 GBP
Retailer 2£453 GBP
Retailer 5£516 GBP
Retailer 17£554 GBP
Retailer 20£599 GBP
Retailer 11£742 GBP
Retailer 9£763 GBP
Retailer 8£773 GBP
Retailer 7£802 GBP
Retailer 19£851 GBP
Retailer 15£957 GBP
Brilliant Earth£1,508 GBP

31 data points across 21 retailers

21 retailers£192 GBP to £957 GBP

A
Cheapest Retailer
-
£192 GBP
$257 USD
A
Retailer 2
-
£214 GBP
$287 USD
View
Final sale: no returns
A
Retailer 3
-
£222 GBP
$298 USD
View
A
Retailer 4
-
£237 GBP
$318 USD
View
A
Retailer 5
-
£237 GBP
$318 USD
View
A
Retailer 6
-
£252 GBP
View
A
Retailer 7
-
£358 GBP
$480 USD
View
A
Retailer 8
-
£396 GBP
$531 USD
View
A
Retailer 9
-
£408 GBP
ZAR 8,834 ZAR
View
A
Retailer 10
-
£434 GBP
$582 USD
View
B+
Retailer 11
-
£453 GBP
View
B+
Retailer 12
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£516 GBP
$691 USD
View
B+
Retailer 13
-
£554 GBP
A$1,141 AUD
View
B+
Retailer 14
-
£599 GBP
$803 USD
View
B
Retailer 15
-
£742 GBP
$994 USD
View
B
Retailer 16
-
£763 GBP
$1,023 USD
View
B
Retailer 17
-
£773 GBP
SGD 1,399 SGD
View
B+
Retailer 18
-
£802 GBP
$1,075 USD
View
B
Retailer 19
-
£851 GBP
$1,140 USD
View
B
Retailer 20
-
£957 GBP
View
Most Expensive
Brilliant Earth
21421293A · Oct 13
£1,508 GBP
$2,020 USD
View
Price last confirmed 17 days ago
20 more retailers have this diamond
Prices start from £192 GBPSave up to £766 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
1.53ct Heart
£192 GBP