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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 $2,200 NZD
$1,240 USD
As of October 31, 2026
Save $5,018 NZD (70%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $10,999 NZD at MOH London · As of November 1, 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: $10,999 NZD|Low: $2,200 NZD|High: $11,145 NZD|Avg: $5,811 NZD
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
November 1, 2026
Retailer 2$2,200 NZD
Retailer 7$3,320 NZD
Retailer 11$3,612 NZD
Retailer 8$3,852 NZD
Retailer 4$4,109 NZD
Retailer 13$4,152 NZD
Retailer 3$5,101 NZD
Retailer 9$6,036 NZD
Retailer 6$6,478 NZD
Retailer 10$7,218 NZD
Retailer 12$7,977 NZD
Retailer 5$8,621 NZD
MOH London$10,999 NZD

19 data points across 13 retailers

11 retailers$2,200 NZD to $7,218 NZD

B+
Cheapest Retailer
-
$2,200 NZD
$1,240 USD
B
Retailer 2
-
$3,320 NZD
$1,871 USD
View
B
Retailer 3
-
$3,612 NZD
$2,036 USD
View
Retailer 4
-
$3,852 NZD
$2,171 USD
View
Price last confirmed 20 days ago
B
Retailer 5
-
$3,852 NZD
$2,171 USD
View
B
Retailer 6
-
$4,152 NZD
$2,340 USD
View
B
Retailer 7
-
$6,036 NZD
$3,402 USD
View
B
Retailer 8
-
$6,478 NZD
$3,651 USD
View
B
Retailer 9
-
$7,218 NZD
$4,068 USD
View
Retailer 10
-
$7,977 NZD
£3,540 GBP
View
Price under review
Most Expensive
MOH London
LG512202829 · Nov 1
$10,999 NZD
£4,881 GBP
View
Price under review
10 more retailers have this diamond
Prices start from $2,200 NZDSave up to $5,018 NZD

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
$2,200 NZD