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Round|Lab Grown|IGI

2.31ct K VVS2 Round Lab Grown Diamond

ID • K/VVS2 • IGI LG497172532

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497172532

Diamond specifications and retailer prices

From £3,855 GBP
As of November 5, 2026
Save £5,221 GBP (58%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £11,574 GBP at Cape Diamonds · As of November 3, 2026
View at Cape Diamonds

About this 2.31ct lab-grown round diamond

This 2.31ct lab-grown round sits in the two to three carat band, graded K colour (faint-tinted) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG497172532 or 497172532. Listed at 10 retailers as of November 5, 2026, with a 135% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.31
Carat
K
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497172532
Dimensions8.47 × 8.39 × 5.22 mm
L/W Ratio1.01
Girdle conditionFaceted
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
8.47 mm8.39 mm2.31 ctK / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497172532
Side View
Table 57.0%Crown 35.9°Girdle: MED-STKPavilion 40.3°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: £11,574 GBP|Low: £3,702 GBP|High: £12,071 GBP|Avg: £6,507 GBP|-4.1%
Cape Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 6£3,855 GBP
Retailer 9£4,040 GBP
Retailer 4£4,473 GBP
Retailer 7£4,473 GBP
Retailer 11£4,771 GBP
Retailer 10£5,309 GBP
Retailer 5£5,608 GBP
Retailer 8£6,909 GBP
Retailer 2£9,076 GBP
Retailer 3£10,276 GBP
Cape Diamonds£11,574 GBP

23 data points across 11 retailers

10 retailers£3,855 GBP to £9,076 GBP

B+
Cheapest Retailer
-
£3,855 GBP
B+
Retailer 2
-
£4,040 GBP
View
B
Retailer 3
-
£4,473 GBP
View
B
Retailer 4
-
£4,473 GBP
View
Retailer 5
-
£4,473 GBP
View
Price last confirmed 25 days ago
B
Retailer 6
-
£5,309 GBP
View
B
Retailer 7
-
£5,608 GBP
View
B
Retailer 8
-
£6,909 GBP
View
B
Retailer 9
-
£9,076 GBP
View
Most Expensive
Cape Diamonds
cert_497172532 · Nov 3
£11,574 GBP
ZAR 251,655 ZAR
View
Price under review
9 more retailers have this diamond
Prices start from £3,855 GBPSave up to £5,221 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.

B+
2.31ct Round
£3,855 GBP