Round|Lab Grown|IGI

0.99ct E VS1 Round Lab Grown Diamond

EX • E/VS1 • IGI LG674555165

Shape and cutting style on the report: Round brilliant

Certificate IGI LG674555165

Diamond specifications and retailer prices

From £169 GBP
$225 USD
As of October 28, 2026
Save £731 GBP (81%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £1,539 GBP at Do Amore Diamonds · As of October 28, 2026
View at Do Amore Diamonds

About this 0.99ct lab-grown round diamond

This 0.99ct lab-grown round sits in the just-under-one-carat band, graded E colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG674555165 or 674555165. Listed at 23 retailers as of October 28, 2026, with a 433% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.99
Carat
E
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG674555165
Dimensions6.44 × 6.36 × 3.88 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.44 mm6.36 mm0.99 ctE / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG674555165
Side View
Table 62.0%Crown 33.7°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 60.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: £1,539 GBP|Low: £145 GBP|High: £1,539 GBP|Avg: £464 GBP
Do Amore Diamonds
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
October 29, 2026
Retailer 4£145 GBP
Retailer 6£169 GBP
Retailer 3£188 GBP
Retailer 15£188 GBP
Retailer 7£253 GBP
Retailer 5£267 GBP
Retailer 13£315 GBP
Retailer 10£374 GBP
Retailer 2£383 GBP
Retailer 9£497 GBP
Retailer 11£516 GBP
Retailer 12£593 GBP
Retailer 14£605 GBP
Retailer 8£834 GBP
Do Amore Diamonds£1,539 GBP

42 data points across 15 retailers

23 retailers£169 GBP to £900 GBP

A
Retailer 1
-
£145 GBP
$193 USD
Price last confirmed 28 days ago
A
Retailer 2
-
£169 GBP
$225 USD
View
Final sale: no returns
A
Retailer 3
-
£176 GBP
$234 USD
View
A
Retailer 4
-
£176 GBP
$234 USD
View
Price last confirmed 23 days ago
A
Retailer 5
-
£186 GBP
$248 USD
View
A
Retailer 6
-
£188 GBP
$250 USD
View
A
Retailer 7
-
£188 GBP
$250 USD
View
Price last confirmed 27 days ago
A
Retailer 8
-
£253 GBP
$337 USD
View
B+
Retailer 9
-
£267 GBP
$355 USD
View
B+
Retailer 10
-
£315 GBP
$420 USD
View
Price last confirmed 8 days ago
B+
Retailer 11
-
£374 GBP
ZAR 8,055 ZAR
View
B+
Retailer 12
-
£383 GBP
View
B
Retailer 13
-
£497 GBP
A$1,018 AUD
View
B
Retailer 14
-
£516 GBP
A$1,058 AUD
View
B
Retailer 15
-
£593 GBP
$790 USD
View
B
Retailer 16
-
£605 GBP
$806 USD
View
B
Retailer 17
-
£665 GBP
$886 USD
View
Price last confirmed 38 days ago
B
Retailer 18
-
£665 GBP
$886 USD
View
B
Retailer 19
-
£795 GBP
$1,058 USD
View
B
Retailer 20
-
£834 GBP
View
B
Retailer 21
-
£900 GBP
$1,199 USD
View
B
Retailer 22
-
£1,449 GBP
$1,930 USD
View
Price under review
Most Expensive
B
Do Amore Diamonds
23-674555165 · Oct 28
£1,539 GBP
$2,050 USD
View
Price under review
22 more retailers have this diamond
Prices start from £169 GBPSave up to £731 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
0.99ct Round
£169 GBP