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Round|Lab Grown|IGI

1.72ct J VS2 Round Lab Grown Diamond

ID • J/VS2 • IGI LG500151325

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500151325

Diamond specifications and retailer prices

From $1,260 USD
As of October 29, 2026
Save $3,397 USD (73%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $4,657 USD at MOH London · As of October 27, 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 VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG500151325 or 500151325. Listed at 11 retailers as of October 27, 2026, with prices from $1,260 to $4,657, a $3,397 spread on the same certified stone. MOH London lists it at $4,657. 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
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500151325
Dimensions7.62 × 7.59 × 4.75 mm
L/W Ratio1.00
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
7.62 mm7.59 mm1.72 ctJ / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500151325
Side View
Table 56.0%Crown 35.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.4%

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: $4,657 USD|Low: $1,260 USD|High: $4,713 USD|Avg: $2,366 USD|+0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 25, 2026
Retailer 2$1,260 USD
Retailer 5$1,527 USD
Retailer 6$1,572 USD
Retailer 7$1,800 USD
Retailer 11$1,817 USD
Retailer 10$2,169 USD
Retailer 9$2,230 USD
Retailer 4$2,571 USD
Retailer 8$2,955 USD
Retailer 3$3,645 USD
MOH London$4,657 USD

12 data points across 11 retailers

11 retailers$1,260 USD to $4,657 USD

A
Cheapest Retailer
-
$1,260 USD
A
Retailer 2
-
$1,404 USD
View
A
Retailer 3
-
$1,527 USD
View
A
Retailer 4
-
$1,572 USD
View
Final sale: no returns
Retailer 5
-
$1,628 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$1,628 USD
View
B+
Retailer 7
-
$1,800 USD
View
B
Retailer 8
-
$2,571 USD
View
B
Retailer 9
-
$2,955 USD
View
B
Retailer 10
-
$3,052 USD
View
Most Expensive
B
MOH London
LG500151325 · Oct 27
$4,657 USD
£3,667 GBP
View
10 more retailers have this diamond
Prices start from $1,260 USDSave up to $3,397 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