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Round|Lab Grown|IGI

1.03ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG754520757

Shape and cutting style on the report: Round brilliant

Certificate IGI LG754520757

Diamond specifications and retailer prices

From £137 GBP
$184 USD
As of October 29, 2026
Save £1,294 GBP (90%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,431 GBP at Queensmith · As of October 27, 2026
View at Queensmith

About this 1.03ct lab-grown round diamond

This 1.03ct lab-grown round 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 LG754520757 or 754520757. Listed at 23 retailers as of October 27, 2026, with prices from £137 to £1,431, a £1,294 spread on the same certified stone. Queensmith lists it at £1,431. 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 angle33.7°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG754520757
Dimensions6.54 × 6.59 × 3.91 mm
L/W Ratio1.01
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
6.54 mm6.59 mm1.03 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG754520757
Side View
Table 58.0%Crown 33.7°Girdle: MediumPavilion 40.2°Culet: NoneDepth 59.7%

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 29
Current: £154 GBP|Low: £137 GBP|High: £1,037 GBP|Avg: £361 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
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Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
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Retailer 16
October 30, 2026
Retailer 2£137 GBP
Retailer 1£154 GBP
Retailer 7£159 GBP
Retailer 3£170 GBP
Retailer 5£170 GBP
Retailer 6£230 GBP
Retailer 9£270 GBP
Retailer 12£292 GBP
Retailer 10£306 GBP
Retailer 11£314 GBP
Retailer 8£349 GBP
Retailer 13£414 GBP
Retailer 16£429 GBP
Retailer 4£546 GBP
Retailer 14£795 GBP
Retailer 15£1,037 GBP

38 data points across 16 retailers

23 retailers£137 GBP to £1,431 GBP

A
Cheapest Retailer
-
£137 GBP
$184 USD
A
Retailer 2
-
£154 GBP
$206 USD
View
Final sale: no returns
A
Retailer 3
-
£159 GBP
$213 USD
View
A
Retailer 4
-
£170 GBP
$228 USD
View
A
Retailer 5
-
£170 GBP
$228 USD
View
A
Retailer 6
-
£191 GBP
HK$2,000 HKD
View
B+
Retailer 7
-
£230 GBP
$308 USD
View
A
Retailer 8
-
£269 GBP
$360 USD
View
A
Retailer 9
-
£270 GBP
View
A
Retailer 10
-
£292 GBP
ZAR 6,313 ZAR
View
B+
Retailer 11
-
£306 GBP
View
B+
Retailer 12
-
£314 GBP
€401 EUR
View
B+
Retailer 13
-
£349 GBP
$467 USD
View
B+
Retailer 14
-
£414 GBP
A$854 AUD
View
B
Retailer 15
-
£429 GBP
$575 USD
View
B+
Retailer 16
-
£463 GBP
SGD 838 SGD
View
B
Retailer 17
-
£546 GBP
$732 USD
View
B
Retailer 18
-
£567 GBP
$760 USD
View
B
Retailer 19
-
£586 GBP
$786 USD
View
B
Retailer 20
-
£795 GBP
View
B
Retailer 21
-
£852 GBP
$1,141 USD
View
Retailer 22
-
£1,037 GBP
$1,390 USD
View
Price last confirmed 14 days ago
Most Expensive
B
Queensmith
LG754520757 · Oct 27
£1,431 GBP
View
22 more retailers have this diamond
Prices start from £137 GBPSave up to £1,294 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 Round
£137 GBP