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Round|Lab Grown|IGI

1.72ct J VS1 Round Lab Grown Diamond

ID • J/VS1 • IGI LG488155775

Shape and cutting style on the report: Round brilliant

Certificate IGI LG488155775

Diamond specifications and retailer prices

From $1,352 AUD
$950 USD
As of October 30, 2026
Save $5,800 AUD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $7,152 AUD 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 LG488155775 or 488155775. Listed at 12 retailers as of October 29, 2026, with prices from $1,352 to $7,152, a $5,800 spread on the same certified stone. MOH London lists it at $7,152. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG488155775
Dimensions7.62 × 7.66 × 4.77 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
7.62 mm7.66 mm1.72 ctJ / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG488155775
Side View
Table 59.0%Crown 35.9°GirdlePavilion 41.2°Culet: NoneDepth 62.5%

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: $7,152 AUD|Low: $1,352 AUD|High: $7,199 AUD|Avg: $3,819 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$1,352 AUD
Retailer 7$2,336 AUD
Retailer 6$2,404 AUD
Retailer 8$2,733 AUD
Retailer 9$3,380 AUD
Retailer 5$3,925 AUD
Retailer 4$4,405 AUD
Retailer 3$4,579 AUD
Retailer 10$5,573 AUD
MOH London$7,152 AUD

17 data points across 10 retailers

12 retailers$1,352 AUD to $7,152 AUD

A
Cheapest Retailer
-
$1,352 AUD
$950 USD
A
Retailer 2
-
$2,147 AUD
$1,508 USD
View
B+
Retailer 3
-
$2,336 AUD
$1,641 USD
View
B+
Retailer 4
-
$2,404 AUD
$1,689 USD
View
Final sale: no returns
Retailer 5
-
$2,491 AUD
$1,750 USD
View
Price last confirmed 17 days ago
B+
Retailer 6
-
$2,491 AUD
$1,750 USD
View
B+
Retailer 7
-
$2,733 AUD
$1,920 USD
View
B
Retailer 8
-
$3,925 AUD
$2,757 USD
View
B
Retailer 9
-
$4,405 AUD
$3,094 USD
View
B
Retailer 10
-
$4,579 AUD
ZAR 51,961 ZAR
View
B
Retailer 11
-
$4,669 AUD
$3,280 USD
View
Most Expensive
B
MOH London
LG488155775 · Oct 29
$7,152 AUD
£3,956 GBP
View
11 more retailers have this diamond
Prices start from $1,352 AUDSave up to $5,800 AUD

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
$1,352 AUD