Round|Lab Grown|IGI

0.99ct E VS1 Round Lab Grown Diamond

VG • E/VS1 • IGI LG704591692

Shape and cutting style on the report: Round brilliant

Certificate IGI LG704591692

Diamond specifications and retailer prices

From £119 GBP
$159 USD
As of October 29, 2026
Save £680 GBP (85%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £799 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 LG704591692 or 704591692. Listed at 21 retailers as of October 28, 2026, with prices from £119 to £799, a £680 spread on the same certified stone. Reve Diamonds lists it at £799. 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 angle33.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG704591692
Dimensions6.50 × 6.47 × 3.81 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
6.50 mm6.47 mm0.99 ctE / VS1
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG704591692
Side View
Table 65.0%Crown 33.3°Girdle: MediumPavilion 40.9°Culet: NoneDepth 58.7%

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: £260 GBP|Low: £94 GBP|High: £799 GBP|Avg: £336 GBP|+7.2%
Retailer 1
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Retailer 12
Retailer 13
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Retailer 17
Reve Diamonds
October 29, 2026
Retailer 14£119 GBP
Retailer 4£134 GBP
Retailer 15£139 GBP
Retailer 6£149 GBP
Retailer 16£231 GBP
Retailer 1£260 GBP
Retailer 5£268 GBP
Retailer 12£268 GBP
Retailer 11£289 GBP
Retailer 17£319 GBP
Retailer 3£330 GBP
Retailer 13£369 GBP
Retailer 7£405 GBP
Retailer 9£496 GBP
Retailer 8£518 GBP
Retailer 2£578 GBP
Retailer 10£697 GBP
Reve Diamonds£799 GBP

43 data points across 18 retailers

21 retailers£119 GBP to £799 GBP

A
Retailer 1
-
£119 GBP
$158 USD
Price last confirmed 41 days ago
A
Retailer 2
-
£119 GBP
$159 USD
View
A
Retailer 3
-
£134 GBP
$178 USD
View
Final sale: no returns
A
Retailer 4
-
£139 GBP
$185 USD
View
A
Retailer 5
-
£145 GBP
$193 USD
View
Price last confirmed 39 days ago
A
Retailer 6
-
£149 GBP
$198 USD
View
A
Retailer 7
-
£231 GBP
$308 USD
View
B+
Retailer 8
-
£260 GBP
View
B+
Retailer 9
-
£268 GBP
$357 USD
View
B+
Retailer 10
-
£268 GBP
ZAR 5,770 ZAR
View
B+
Retailer 11
-
£289 GBP
€367 EUR
View
B+
Retailer 12
-
£319 GBP
$425 USD
View
Price last confirmed 8 days ago
B+
Retailer 13
-
£330 GBP
$439 USD
View
B+
Retailer 14
-
£369 GBP
A$757 AUD
View
B+
Retailer 15
-
£405 GBP
$539 USD
View
B
Retailer 16
-
£473 GBP
$630 USD
View
Price last confirmed 38 days ago
B
Retailer 17
-
£506 GBP
$674 USD
View
B
Retailer 18
-
£518 GBP
$690 USD
View
B
Retailer 19
-
£578 GBP
$770 USD
View
Price last confirmed 13 days ago
B
Retailer 20
-
£697 GBP
View
Most Expensive
B
Reve Diamonds
4F5E30C7A · Oct 28
£799 GBP
$1,064 USD
View
20 more retailers have this diamond
Prices start from £119 GBPSave up to £680 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
£119 GBP