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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 $1,260 USD
As of October 29, 2026
Save $3,764 USD (75%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $5,024 USD 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 $1,260 to $5,024, a $3,764 spread on the same certified stone. MOH London lists it at $5,024. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $5,024 USD|Low: $1,207 USD|High: $5,063 USD|Avg: $2,595 USD|-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 29, 2026
Retailer 4$1,260 USD
Retailer 8$1,641 USD
Retailer 7$1,689 USD
Retailer 9$1,920 USD
Retailer 11$1,939 USD
Retailer 10$2,374 USD
Retailer 6$2,757 USD
Retailer 5$3,094 USD
Retailer 2$3,216 USD
Retailer 3$3,915 USD
MOH London$5,024 USD

19 data points across 11 retailers

12 retailers$1,260 USD to $5,024 USD

A
Cheapest Retailer
-
$1,260 USD
A
Retailer 2
-
$1,508 USD
View
B+
Retailer 3
-
$1,641 USD
View
B+
Retailer 4
-
$1,689 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,750 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,750 USD
View
B+
Retailer 7
-
$1,920 USD
View
B
Retailer 8
-
$2,757 USD
View
B
Retailer 9
-
$3,094 USD
View
B
Retailer 10
-
$3,216 USD
ZAR 51,961 ZAR
View
B
Retailer 11
-
$3,280 USD
View
Most Expensive
B
MOH London
LG497172539 · Oct 29
$5,024 USD
£3,956 GBP
View
11 more retailers have this diamond
Prices start from $1,260 USDSave up to $3,764 USD

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
$1,260 USD