CaratHunter
Plans
Round|Lab Grown|IGI

0.91ct G VS2 Round Lab Grown Diamond

EX • G/VS2 • IGI LG578310167

Shape and cutting style on the report: Round brilliant

Certificate IGI LG578310167

Diamond specifications and retailer prices

From £165 GBP
$220 USD
As of October 26, 2026
Save £780 GBP (83%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: £945 GBP at Reve Diamonds · As of October 28, 2026
View at Reve Diamonds

About this 0.91ct lab-grown round diamond

This 0.91ct lab-grown round sits in the just-under-one-carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG578310167 or 578310167. Listed at 23 retailers as of October 26, 2026, with prices from £165 to £945, a £780 spread on the same certified stone. Reve Diamonds lists it at £945. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.91
Carat
G
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG578310167
Dimensions6.34 × 6.29 × 3.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
6.34 mm6.29 mm0.91 ctG / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG578310167
Side View
Table 59.0%Crown 32.6°Girdle: MediumPavilion 40.6°Culet: NoneDepth 59.3%

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 26
Current: £379 GBP|Low: £131 GBP|High: £945 GBP|Avg: £416 GBP|+5.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Reve Diamonds
October 29, 2026
Retailer 10£165 GBP
Retailer 3£185 GBP
Retailer 11£197 GBP
Retailer 8£205 GBP
Retailer 6£315 GBP
Retailer 5£345 GBP
Retailer 12£350 GBP
Retailer 2£378 GBP
Retailer 1£379 GBP
Retailer 4£553 GBP
Retailer 9£662 GBP
Retailer 7£827 GBP
Reve Diamonds£945 GBP

37 data points across 13 retailers

23 retailers£165 GBP to £945 GBP

A
Cheapest Retailer
-
£165 GBP
$220 USD
A
Retailer 2
-
£165 GBP
$220 USD
View
Price last confirmed 7 days ago
A
Retailer 3
-
£165 GBP
$220 USD
View
Price last confirmed 19 days ago
A
Retailer 4
-
£165 GBP
$220 USD
View
Price last confirmed 9 days ago
A
Retailer 5
-
£185 GBP
$246 USD
View
Final sale: no returns
A
Retailer 6
-
£192 GBP
$256 USD
View
Price last confirmed 39 days ago
A
Retailer 7
-
£192 GBP
$256 USD
View
Price last confirmed 16 days ago
A
Retailer 8
-
£192 GBP
$256 USD
View
Price last confirmed 9 days ago
A
Retailer 9
-
£197 GBP
$263 USD
View
A
Retailer 10
-
£203 GBP
$270 USD
View
Price last confirmed 40 days ago
A
Retailer 11
-
£205 GBP
$273 USD
View
Price last confirmed 12 days ago
A
Retailer 12
-
£231 GBP
HK$2,400 HKD
View
B+
Retailer 13
-
£315 GBP
$420 USD
View
B+
Retailer 14
-
£345 GBP
€438 EUR
View
B+
Retailer 15
-
£350 GBP
$466 USD
View
B+
Retailer 16
-
£378 GBP
$503 USD
View
B+
Retailer 17
-
£379 GBP
View
B
Retailer 18
-
£553 GBP
SGD 995 SGD
View
B
Retailer 19
-
£659 GBP
$878 USD
View
Price last confirmed 38 days ago
B
Retailer 20
-
£662 GBP
$881 USD
View
B
Retailer 21
-
£699 GBP
$931 USD
View
B
Retailer 22
-
£827 GBP
View
Most Expensive
B
Reve Diamonds
ADE9F2D56 · Oct 28
£945 GBP
$1,259 USD
View
22 more retailers have this diamond
Prices start from £165 GBPSave up to £780 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
0.91ct Round
£165 GBP