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Radiant|Lab Grown|IGI

1.72ct H VS2 Radiant Lab Grown Diamond

ID • H/VS2 • IGI LG512202829

Shape and cutting style on the report: Cut cornered rectangular modified brilliant

Certificate IGI LG512202829

Diamond specifications and retailer prices

From $1,765 AUD
$1,240 USD
As of October 31, 2026
Save $4,026 AUD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $8,872 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 1.72ct lab-grown radiant diamond

This 1.72ct lab-grown radiant sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG512202829 or 512202829. Listed at 11 retailers as of October 31, 2026, with a 228% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.72
Carat
H
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle46.6°
Pavilion angle34.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG512202829
Dimensions8.43 × 6.04 × 3.96 mm
L/W Ratio1.40
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
8.43 mm6.04 mm1.72 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG512202829
Side View
Table 69.0%Crown 46.6°Girdle: Slightly ThickPavilion 34.1°Culet: NoneDepth 65.6%

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 31
Current: $8,872 AUD|Low: $1,765 AUD|High: $8,942 AUD|Avg: $4,669 AUD|+0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 2$1,765 AUD
Retailer 7$2,664 AUD
Retailer 11$2,898 AUD
Retailer 8$3,091 AUD
Retailer 4$3,297 AUD
Retailer 13$3,331 AUD
Retailer 3$4,093 AUD
Retailer 9$4,843 AUD
Retailer 6$5,198 AUD
Retailer 10$5,791 AUD
Retailer 12$6,400 AUD
Retailer 5$6,917 AUD
MOH London$8,872 AUD

18 data points across 13 retailers

11 retailers$1,765 AUD to $5,791 AUD

B+
Cheapest Retailer
-
$1,765 AUD
$1,240 USD
B
Retailer 2
-
$2,664 AUD
$1,871 USD
View
B
Retailer 3
-
$2,898 AUD
$2,036 USD
View
Retailer 4
-
$3,091 AUD
$2,171 USD
View
Price last confirmed 19 days ago
B
Retailer 5
-
$3,091 AUD
$2,171 USD
View
B
Retailer 6
-
$3,331 AUD
$2,340 USD
View
B
Retailer 7
-
$4,843 AUD
$3,402 USD
View
B
Retailer 8
-
$5,198 AUD
$3,651 USD
View
B
Retailer 9
-
$5,791 AUD
$4,068 USD
View
Retailer 10
-
$6,400 AUD
£3,540 GBP
View
Price under review
Most Expensive
MOH London
LG512202829 · Oct 29
$8,872 AUD
£4,907 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $1,765 AUDSave up to $4,026 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.

B+
1.72ct Radiant
$1,765 AUD