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Heart|Lab Grown|IGI

1.03ct D VVS1 Heart Lab Grown Diamond

ID • D/VVS1 • IGI LG733536119

Shape and cutting style on the report: Heart brilliant

Certificate IGI LG733536119

Diamond specifications and retailer prices

From £134 GBP
$180 USD
As of October 30, 2026
Save £1,268 GBP (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: £1,403 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown heart diamond

This 1.03ct lab-grown heart sits in the classic one-carat band, graded D colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG733536119 or 733536119. Listed at 29 retailers as of October 27, 2026, with prices from £134 to £1,403, a £1,268 spread on the same certified stone. Queensmith lists it at £1,403. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.03
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.9°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG733536119
Dimensions6.14 × 6.97 × 4.11 mm
L/W Ratio1.14
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
6.14 mm6.97 mm1.03 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG733536119
Side View
Table 60.0%Crown 37.9°Girdle: MED-STKPavilion 39.1°Culet: NoneDepth 59.0%

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: £1,403 GBP|Low: £129 GBP|High: £1,403 GBP|Avg: £556 GBP
Queensmith
Retailer 2
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Retailer 19
October 31, 2026
Retailer 4£134 GBP
Retailer 19£149 GBP
Retailer 15£166 GBP
Retailer 17£226 GBP
Retailer 18£254 GBP
Retailer 7£335 GBP
Retailer 12£339 GBP
Retailer 9£359 GBP
Retailer 10£381 GBP
Retailer 14£449 GBP
Retailer 2£465 GBP
Retailer 16£591 GBP
Retailer 8£611 GBP
Retailer 5£724 GBP
Retailer 11£731 GBP
Retailer 6£836 GBP
Retailer 13£863 GBP
Retailer 3£1,291 GBP
Queensmith£1,403 GBP

38 data points across 19 retailers

29 retailers£134 GBP to £1,403 GBP

A
Cheapest Retailer
-
£134 GBP
$180 USD
A
Retailer 2
-
£149 GBP
$200 USD
View
Final sale: no returns
Retailer 3
-
£154 GBP
$207 USD
View
Price last confirmed 28 days ago
Retailer 4
-
£157 GBP
$210 USD
View
Price last confirmed 29 days ago
Retailer 5
-
£163 GBP
$219 USD
View
Price last confirmed 31 days ago
A
Retailer 6
-
£166 GBP
$223 USD
View
Retailer 7
-
£190 GBP
$254 USD
View
Price last confirmed 33 days ago
Retailer 8
-
£200 GBP
$268 USD
View
Price last confirmed 34 days ago
B+
Retailer 9
-
£226 GBP
$303 USD
View
A
Retailer 10
-
£254 GBP
$340 USD
View
Retailer 11
-
£315 GBP
HK$3,300 HKD
View
Price last confirmed 57 days ago
B+
Retailer 12
-
£339 GBP
View
Retailer 13
-
£353 GBP
View
Price last confirmed 10 days ago
Retailer 14
-
£359 GBP
$480 USD
View
Price last confirmed 29 days ago
Retailer 15
-
£381 GBP
ZAR 8,252 ZAR
View
Price last confirmed 30 days ago
B+
Retailer 16
-
£449 GBP
A$926 AUD
View
B+
Retailer 17
-
£465 GBP
A$958 AUD
View
Retailer 18
-
£542 GBP
A$1,118 AUD
View
Price last confirmed 34 days ago
B+
Retailer 19
-
£591 GBP
$792 USD
View
Retailer 20
-
£593 GBP
$795 USD
View
Price last confirmed 31 days ago
Retailer 21
-
£611 GBP
SGD 1,106 SGD
View
Price last confirmed 28 days ago
Retailer 22
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£718 GBP
$962 USD
View
Price last confirmed 31 days ago
Retailer 23
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£721 GBP
$966 USD
View
Price last confirmed 83 days ago
B
Retailer 24
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£724 GBP
$971 USD
View
Retailer 25
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£731 GBP
A$1,507 AUD
View
Price last confirmed 31 days ago
B
Retailer 26
-
£863 GBP
View
B
Retailer 27
-
£1,291 GBP
$1,730 USD
View
Most Expensive
B
Queensmith
LG733536119 · Oct 27
£1,403 GBP
View
27 more retailers have this diamond
Prices start from £134 GBPSave up to £1,268 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
1.03ct Heart
£134 GBP