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1.72ct F SI1 Round Lab Grown Diamond

ID • F/SI1 • IGI LG795694273

Shape and cutting style on the report: Round brilliant

Certificate IGI LG795694273

Diamond specifications and retailer prices

From $958 NZD
$539 USD
As of November 1, 2026
Save $1,353 NZD (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,311 NZD at MOH London · As of November 1, 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 F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG795694273 or 795694273. Listed at 5 retailers as of November 1, 2026, with prices from $958 to $2,311, a $1,353 spread on the same certified stone. MOH London lists it at $2,311. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.72
Carat
F
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG795694273
Dimensions7.71 × 7.67 × 4.70 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.71 mm7.67 mm1.72 ctF / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG795694273
Side View
Table 58.0%Crown 34.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.1%

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: Nov 1
Current: $2,311 NZD|Low: $914 NZD|High: $2,338 NZD|Avg: $1,295 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 3$958 NZD
Retailer 5$978 NZD
Retailer 2$1,101 NZD
Retailer 4$1,193 NZD
MOH London$2,311 NZD

38 data points across 5 retailers

5 retailers$958 NZD to $2,311 NZD

A
Cheapest Retailer
-
$958 NZD
$539 USD
A
Retailer 2
-
$978 NZD
$550 USD
View
B+
Retailer 3
-
$1,101 NZD
£488 GBP
View
B+
Retailer 4
-
$1,193 NZD
$671 USD
View
Most Expensive
B
MOH London
LG795694273 · Nov 1
$2,311 NZD
£1,024 GBP
View
4 more retailers have this diamond
Prices start from $958 NZDSave up to $1,353 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.

A
1.72ct Round
$958 NZD