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Round|Lab Grown|IGI

2.17ct J SI2 Round Lab Grown Diamond

GD • J/SI2 • IGI LG425065470

Shape and cutting style on the report: Round brilliant

Certificate IGI LG425065470

Diamond specifications and retailer prices

From £676 GBP
$900 USD
As of October 29, 2026
Save £4,783 GBP (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £5,459 GBP at MOH London · As of October 29, 2026
View at MOH London

About this 2.17ct lab-grown round diamond

This 2.17ct lab-grown round sits in the two to three carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade and certified by IGI LG425065470 or 425065470. Listed at 10 retailers as of October 29, 2026, with prices from £676 to £5,459, a £4,783 spread on the same certified stone. MOH London lists it at £5,459. 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

2.17
Carat
J
Colour
SI2
Clarity
Good
Cut

Specifications

CutGood
PolishGood
SymmetryGood
FluorescenceNone
Crown angle36°
Pavilion angle40.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG425065470
Dimensions8.26 × 8.30 × 5.10 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
8.26 mm8.30 mm2.17 ctJ / SI2
OriginLab Grown
CutGood
PolishGood
SymmetryGood
FluorescenceNone
CertificateIGI LG425065470
Side View
Table 57.0%Crown 36°GirdlePavilion 40.3°Culet: NoneDepth 61.5%

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: Oct 29
Current: £5,459 GBP|Low: £676 GBP|High: £5,503 GBP|Avg: £2,878 GBP|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 3£676 GBP
Retailer 5£1,877 GBP
Retailer 6£1,932 GBP
Retailer 7£2,534 GBP
Retailer 2£3,068 GBP
Retailer 4£3,123 GBP
Retailer 8£4,479 GBP
MOH London£5,459 GBP

14 data points across 8 retailers

10 retailers£676 GBP to £5,459 GBP

B+
Cheapest Retailer
-
£676 GBP
$900 USD
B+
Retailer 2
-
£1,726 GBP
$2,298 USD
View
B
Retailer 3
-
£1,877 GBP
$2,500 USD
View
B
Retailer 4
-
£1,932 GBP
$2,573 USD
View
Final sale: no returns
B
Retailer 5
-
£2,001 GBP
$2,665 USD
View
Retailer 6
-
£2,001 GBP
$2,665 USD
View
Price last confirmed 19 days ago
C
Retailer 7
-
£2,751 GBP
$3,664 USD
View
C
Retailer 8
-
£3,068 GBP
$4,085 USD
View
C
Retailer 9
-
£3,123 GBP
$4,159 USD
View
Most Expensive
C
MOH London
LG425065470 · Oct 29
£5,459 GBP
View
9 more retailers have this diamond
Prices start from £676 GBPSave up to £4,783 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+
2.17ct Round
£676 GBP