Round|Lab Grown|IGI

0.97ct G VS1 Round Lab Grown Diamond

EX • G/VS1 • IGI LG815653511

Shape and cutting style on the report: Round brilliant

Certificate IGI LG815653511

Diamond specifications and retailer prices

From £115 GBP
$154 USD
As of October 30, 2026
Save £63 GBP (36%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: £396 GBP at Brilliant Earth · As of September 28, 2026
View at Brilliant Earth

About this 0.97ct lab-grown round diamond

This 0.97ct lab-grown round sits in the just-under-one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG815653511 or 815653511. Listed at 4 retailers as of October 30, 2026, with a 55% 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

0.97
Carat
G
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG815653511
Dimensions6.26 × 6.30 × 3.99 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
6.26 mm6.30 mm0.97 ctG / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG815653511
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 41.5°Culet: NoneDepth 63.5%

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 30
Current: £178 GBP|Low: £115 GBP|High: £450 GBP|Avg: £287 GBP|-18.7%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 26, 2026
Retailer 2£115 GBP
Retailer 1£178 GBP
Retailer 6£221 GBP
Retailer 5£223 GBP
Retailer 3£230 GBP
Retailer 4£312 GBP
Retailer 7£390 GBP
Retailer 8£450 GBP

17 data points across 8 retailers

4 retailers£115 GBP to £178 GBP

A
Cheapest Retailer
-
£115 GBP
$154 USD
Final sale: no returns
B+
Retailer 2
-
£178 GBP
$239 USD
View
Retailer 3
-
£223 GBP
ZAR 4,830 ZAR
View
Price last confirmed 44 days ago
Most Expensive
Brilliant Earth
21223439A · Sep 28
£396 GBP
$530 USD
View
Price last confirmed 32 days ago
3 more retailers have this diamond
Prices start from £115 GBPSave up to £63 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
0.97ct Round
£115 GBP