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Round|Lab Grown|IGI

1.05ct D VVS1 Round Lab Grown Diamond

ID • D/VVS1 • IGI LG739580740

Shape and cutting style on the report: Round brilliant

Certificate IGI LG739580740

Diamond specifications and retailer prices

From £146 GBP
$195 USD
As of October 30, 2026
Save £1,190 GBP (89%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: £1,336 GBP at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct 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 LG739580740 or 739580740. Listed at 26 retailers as of October 29, 2026, with prices from £146 to £1,336, a £1,190 spread on the same certified stone. Do Amore Diamonds lists it at £1,336. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
D
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG739580740
Dimensions6.44 × 6.49 × 4.04 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
6.44 mm6.49 mm1.05 ctD / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG739580740
Side View
Table 55.0%Crown 35.2°Girdle: MED-STKPavilion 40.5°Culet: NoneDepth 62.4%

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: £284 GBP|Low: £146 GBP|High: £1,045 GBP|Avg: £392 GBP
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
October 30, 2026
Retailer 6£146 GBP
Retailer 14£151 GBP
Retailer 3£161 GBP
Retailer 5£213 GBP
Retailer 1£284 GBP
Retailer 9£306 GBP
Retailer 7£323 GBP
Retailer 4£342 GBP
Retailer 12£392 GBP
Retailer 10£435 GBP
Retailer 13£454 GBP
Retailer 8£608 GBP
Retailer 11£835 GBP
Retailer 2£1,045 GBP

45 data points across 14 retailers

26 retailers£146 GBP to £1,336 GBP

Retailer 1
-
£131 GBP
$175 USD
Price last confirmed 31 days ago
Retailer 2
-
£131 GBP
$175 USD
View
Price last confirmed 12 days ago
A
Retailer 3
-
£146 GBP
$195 USD
View
Final sale: no returns
Retailer 4
-
£151 GBP
$202 USD
View
Price last confirmed 38 days ago
Retailer 5
-
£151 GBP
$202 USD
View
Price last confirmed 10 days ago
Retailer 6
-
£160 GBP
$214 USD
View
Price last confirmed 31 days ago
Retailer 7
-
£161 GBP
$216 USD
View
Price last confirmed 14 days ago
A
Retailer 8
-
£213 GBP
$285 USD
View
B+
Retailer 9
-
£218 GBP
$292 USD
View
A
Retailer 10
-
£258 GBP
HK$2,700 HKD
View
Retailer 11
-
£284 GBP
View
B+
Retailer 12
-
£306 GBP
ZAR 6,627 ZAR
View
B+
Retailer 13
-
£323 GBP
View
B+
Retailer 14
-
£342 GBP
$458 USD
View
B+
Retailer 15
-
£392 GBP
A$808 AUD
View
B+
Retailer 16
-
£435 GBP
A$896 AUD
View
B+
Retailer 17
-
£454 GBP
$608 USD
View
Retailer 18
-
£573 GBP
$768 USD
View
Price last confirmed 30 days ago
B+
Retailer 19
-
£608 GBP
A$1,254 AUD
View
B
Retailer 20
-
£611 GBP
SGD 1,106 SGD
View
B
Retailer 21
-
£702 GBP
$941 USD
View
B
Retailer 22
-
£831 GBP
$1,114 USD
View
B
Retailer 23
-
£835 GBP
View
B
Retailer 24
-
£1,045 GBP
$1,400 USD
View
B
Retailer 25
-
£1,254 GBP
$1,680 USD
View
Most Expensive
B
Do Amore Diamonds
23-739580740 · Oct 29
£1,336 GBP
$1,790 USD
View
25 more retailers have this diamond
Prices start from £146 GBPSave up to £1,190 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
1.05ct Round
£146 GBP