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Round|Lab Grown|IGI

1.05ct E VVS1 Round Lab Grown Diamond

ID • E/VVS1 • IGI LG729569770

Shape and cutting style on the report: Round brilliant

Certificate IGI LG729569770

Diamond specifications and retailer prices

From £144 GBP
$192 USD
As of October 28, 2026
Save £685 GBP (83%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: £829 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 1.05ct lab-grown round diamond

This 1.05ct lab-grown round sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG729569770 or 729569770. Listed at 22 retailers as of October 28, 2026, with prices from £144 to £829, a £685 spread on the same certified stone. Reve Diamonds lists it at £829. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG729569770
Dimensions6.53 × 6.55 × 3.98 mm
L/W Ratio1.00
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
6.53 mm6.55 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG729569770
Side View
Table 58.0%Crown 33.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.8%

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 28
Current: £285 GBP|Low: £126 GBP|High: £829 GBP|Avg: £346 GBP|+4.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Reve Diamonds
October 29, 2026
Retailer 2£129 GBP
Retailer 9£144 GBP
Retailer 19£149 GBP
Retailer 6£160 GBP
Retailer 10£160 GBP
Retailer 3£216 GBP
Retailer 12£269 GBP
Retailer 15£275 GBP
Retailer 1£285 GBP
Retailer 14£298 GBP
Retailer 7£342 GBP
Retailer 11£375 GBP
Retailer 17£391 GBP
Retailer 18£402 GBP
Retailer 5£437 GBP
Retailer 4£514 GBP
Retailer 8£556 GBP
Retailer 16£558 GBP
Retailer 13£752 GBP
Reve Diamonds£829 GBP

41 data points across 20 retailers

22 retailers£144 GBP to £829 GBP

A
Retailer 1
-
£129 GBP
$172 USD
Price last confirmed 11 days ago
A
Retailer 2
-
£144 GBP
$192 USD
View
Final sale: no returns
A
Retailer 3
-
£149 GBP
$199 USD
View
Price last confirmed 9 days ago
A
Retailer 4
-
£160 GBP
$213 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
£160 GBP
$213 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
£183 GBP
HK$1,900 HKD
View
B+
Retailer 7
-
£216 GBP
$288 USD
View
A
Retailer 8
-
£269 GBP
View
A
Retailer 9
-
£275 GBP
ZAR 5,914 ZAR
View
A
Retailer 10
-
£276 GBP
$368 USD
View
A
Retailer 11
-
£285 GBP
View
B+
Retailer 12
-
£298 GBP
€378 EUR
View
B+
Retailer 13
-
£342 GBP
$455 USD
View
B+
Retailer 14
-
£375 GBP
A$768 AUD
View
B+
Retailer 15
-
£391 GBP
A$802 AUD
View
B+
Retailer 16
-
£402 GBP
$536 USD
View
B+
Retailer 17
-
£437 GBP
SGD 786 SGD
View
B+
Retailer 18
-
£514 GBP
$685 USD
View
Price last confirmed 11 days ago
B
Retailer 19
-
£556 GBP
$740 USD
View
B+
Retailer 20
-
£558 GBP
A$1,144 AUD
View
B
Retailer 21
-
£752 GBP
View
Most Expensive
B
Reve Diamonds
577F332EE · Oct 28
£829 GBP
$1,104 USD
View
21 more retailers have this diamond
Prices start from £144 GBPSave up to £685 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
£144 GBP