Round|Lab Grown|IGI

0.99ct E VS1 Round Lab Grown Diamond

VG • E/VS1 • IGI LG722571836

Shape and cutting style on the report: Round brilliant

Certificate IGI LG722571836

Diamond specifications and retailer prices

From £116 GBP
$155 USD
As of October 29, 2026
Save £673 GBP (85%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £789 GBP at Reve Diamonds · As of October 28, 2026
View at Reve 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 very-good cut grade and certified by IGI LG722571836 or 722571836. Listed at 23 retailers as of October 28, 2026, with prices from £116 to £789, a £673 spread on the same certified stone. Reve Diamonds lists it at £789. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.99
Carat
E
Colour
VS1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG722571836
Dimensions6.46 × 6.44 × 3.91 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.46 mm6.44 mm0.99 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG722571836
Side View
Table 60.0%Crown 31°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 60.6%

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: £679 GBP|Low: £116 GBP|High: £789 GBP|Avg: £320 GBP|+1.3%
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
Reve Diamonds
October 29, 2026
Retailer 13£116 GBP
Retailer 15£131 GBP
Retailer 14£135 GBP
Retailer 6£144 GBP
Retailer 10£251 GBP
Retailer 11£261 GBP
Retailer 5£264 GBP
Retailer 9£282 GBP
Retailer 2£319 GBP
Retailer 4£327 GBP
Retailer 12£360 GBP
Retailer 7£392 GBP
Retailer 16£409 GBP
Retailer 8£506 GBP
Retailer 3£578 GBP
Retailer 1£679 GBP
Reve Diamonds£789 GBP

45 data points across 17 retailers

23 retailers£116 GBP to £789 GBP

A
Retailer 1
-
£116 GBP
$154 USD
Price last confirmed 41 days ago
A
Retailer 2
-
£116 GBP
$155 USD
View
A
Retailer 3
-
£131 GBP
$174 USD
View
Final sale: no returns
A
Retailer 4
-
£135 GBP
$180 USD
View
A
Retailer 5
-
£141 GBP
$188 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
£144 GBP
$192 USD
View
A
Retailer 7
-
£230 GBP
$306 USD
View
A
Retailer 8
-
£251 GBP
View
A
Retailer 9
-
£261 GBP
ZAR 5,619 ZAR
View
B+
Retailer 10
-
£264 GBP
$351 USD
View
B+
Retailer 11
-
£282 GBP
€358 EUR
View
B+
Retailer 12
-
£319 GBP
$425 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£327 GBP
$435 USD
View
B+
Retailer 14
-
£360 GBP
A$738 AUD
View
B+
Retailer 15
-
£392 GBP
$522 USD
View
B+
Retailer 16
-
£409 GBP
A$838 AUD
View
B
Retailer 17
-
£461 GBP
$614 USD
View
Price last confirmed 38 days ago
B
Retailer 18
-
£490 GBP
$652 USD
View
B
Retailer 19
-
£495 GBP
View
B
Retailer 20
-
£506 GBP
$674 USD
View
B
Retailer 21
-
£578 GBP
$770 USD
View
Price last confirmed 13 days ago
B
Retailer 22
-
£679 GBP
View
Most Expensive
B
Reve Diamonds
6646133EE · Oct 28
£789 GBP
$1,051 USD
View
22 more retailers have this diamond
Prices start from £116 GBPSave up to £673 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
£116 GBP