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Round|Lab Grown|IGI

1.53ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG815652143

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815652143

Diamond specifications and retailer prices

From £210 GBP
HK$2,200 HKD
As of November 1, 2026
Save £833 GBP (80%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: £1,043 GBP at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG815652143 or 815652143. Listed at 19 retailers as of October 31, 2026, with prices from £210 to £1,043, a £833 spread on the same certified stone. Brilliant Earth lists it at £1,043. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.7°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815652143
Dimensions7.41 × 7.45 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.41 mm7.45 mm1.53 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815652143
Side View
Table 59.0%Crown 32.7°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.5%

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: Nov 1
Current: £1,043 GBP|Low: £138 GBP|High: £1,043 GBP|Avg: £431 GBP
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 12
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Retailer 20
November 2, 2026
Retailer 4£138 GBP
Retailer 3£166 GBP
Retailer 7£178 GBP
Retailer 20£178 GBP
Retailer 18£210 GBP
Retailer 5£252 GBP
Retailer 2£272 GBP
Retailer 14£307 GBP
Retailer 17£309 GBP
Retailer 11£370 GBP
Retailer 13£415 GBP
Retailer 10£417 GBP
Retailer 16£450 GBP
Retailer 6£572 GBP
Retailer 12£612 GBP
Retailer 9£615 GBP
Retailer 19£671 GBP
Retailer 8£741 GBP
Retailer 15£832 GBP
Brilliant Earth£1,043 GBP

40 data points across 20 retailers

19 retailers£210 GBP to £1,043 GBP

Retailer 1
-
£138 GBP
$185 USD
Price last confirmed 32 days ago
Retailer 2
-
£166 GBP
$223 USD
View
Price last confirmed 27 days ago
Retailer 3
-
£178 GBP
$239 USD
View
Price last confirmed 31 days ago
A
Retailer 4
-
£210 GBP
HK$2,200 HKD
View
B+
Retailer 5
-
£252 GBP
$338 USD
View
A
Retailer 6
-
£272 GBP
View
A
Retailer 7
-
£307 GBP
ZAR 6,661 ZAR
View
A
Retailer 8
-
£309 GBP
€395 EUR
View
A
Retailer 9
-
£370 GBP
$497 USD
View
A
Retailer 10
-
£415 GBP
A$856 AUD
View
B+
Retailer 11
-
£417 GBP
$560 USD
View
A
Retailer 12
-
£450 GBP
$604 USD
View
Retailer 13
-
£572 GBP
$768 USD
View
Price last confirmed 33 days ago
B+
Retailer 14
-
£612 GBP
$822 USD
View
B+
Retailer 15
-
£615 GBP
SGD 1,116 SGD
View
Retailer 16
-
£671 GBP
$900 USD
View
Price last confirmed 12 days ago
B
Retailer 17
-
£756 GBP
$1,014 USD
View
B
Retailer 18
-
£832 GBP
View
Most Expensive
B
Brilliant Earth
20763001A · Oct 31
£1,043 GBP
$1,400 USD
View
18 more retailers have this diamond
Prices start from £210 GBPSave up to £833 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 Round
£210 GBP