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Round|Lab Grown|IGI

1.72ct J VS1 Round Lab Grown Diamond

EX • J/VS1 • IGI LG497172539

Shape and cutting style on the report: Round brilliant

Certificate IGI LG497172539

Diamond specifications and retailer prices

From €850 EUR
$950 USD
As of October 30, 2026
Save €3,647 EUR (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €4,497 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.72ct lab-grown round diamond

This 1.72ct lab-grown round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG497172539 or 497172539. Listed at 12 retailers as of October 29, 2026, with prices from €850 to €4,497, a €3,647 spread on the same certified stone. MOH London lists it at €4,497. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
J
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle41.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG497172539
Dimensions7.73 × 7.69 × 4.75 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
7.73 mm7.69 mm1.72 ctJ / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG497172539
Side View
Table 60.5%Crown 34.7°Girdle: THN-MEDPavilion 41.6°Culet: NoneDepth 61.5%

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 30
Current: €4,497 EUR|Low: €850 EUR|High: €4,532 EUR|Avg: €2,322 EUR|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 30, 2026
Retailer 2€850 EUR
Retailer 8€1,469 EUR
Retailer 7€1,512 EUR
Retailer 9€1,719 EUR
Retailer 11€1,735 EUR
Retailer 10€2,125 EUR
Retailer 6€2,468 EUR
Retailer 5€2,769 EUR
Retailer 4€2,879 EUR
Retailer 3€3,504 EUR
MOH London€4,497 EUR

20 data points across 11 retailers

12 retailers€850 EUR to €4,497 EUR

A
Cheapest Retailer
-
€850 EUR
$950 USD
A
Retailer 2
-
€1,350 EUR
$1,508 USD
View
B+
Retailer 3
-
€1,469 EUR
$1,641 USD
View
B+
Retailer 4
-
€1,512 EUR
$1,689 USD
View
Final sale: no returns
Retailer 5
-
€1,566 EUR
$1,750 USD
View
Price last confirmed 18 days ago
B+
Retailer 6
-
€1,566 EUR
$1,750 USD
View
B+
Retailer 7
-
€1,719 EUR
$1,920 USD
View
B
Retailer 8
-
€2,468 EUR
$2,757 USD
View
B
Retailer 9
-
€2,769 EUR
$3,094 USD
View
B
Retailer 10
-
€2,879 EUR
ZAR 51,961 ZAR
View
B
Retailer 11
-
€2,936 EUR
$3,280 USD
View
Most Expensive
B
MOH London
LG497172539 · Oct 29
€4,497 EUR
£3,956 GBP
View
11 more retailers have this diamond
Prices start from €850 EURSave up to €3,647 EUR

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
1.72ct Round
€850 EUR