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Princess|Lab Grown|IGI

1.71ct K SI1 Princess Lab Grown Diamond

ID • K/SI1 • IGI LG440012125

Shape and cutting style on the report: Princess cut

Certificate IGI LG440012125

Diamond specifications and retailer prices

From $1,841 NZD
As of November 6, 2026
Save $5,379 NZD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $7,220 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.71ct lab-grown princess diamond

This 1.71ct lab-grown princess sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440012125 or 440012125. Listed at 9 retailers as of November 5, 2026, with prices from $1,841 to $7,220, a $5,379 spread on the same certified stone. MOH London lists it at $7,220. 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

1.71
Carat
K
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.6°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440012125
Dimensions6.43 × 6.43 × 4.75 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
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Top View
6.43 mm6.43 mm1.71 ctK / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440012125
Side View
Table 73.5%Crown 42.6°Girdle: MediumPavilion 40.4°Culet: NoneDepth 73.9%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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Price History

Last verified: Nov 6
Current: $7,220 NZD|Low: $1,841 NZD|High: $7,338 NZD|Avg: $4,336 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 5, 2026
Retailer 3$1,841 NZD
Retailer 2$2,446 NZD
Retailer 6$3,104 NZD
Retailer 4$3,407 NZD
Retailer 5$4,461 NZD
Retailer 7$6,112 NZD
MOH London$7,220 NZD

17 data points across 7 retailers

9 retailers$1,841 NZD to $7,220 NZD

A
Cheapest Retailer
-
$1,841 NZD
A
Retailer 2
-
$2,003 NZD
View
Retailer 3
-
$2,135 NZD
View
Price last confirmed 25 days ago
A
Retailer 4
-
$2,135 NZD
View
A
Retailer 5
-
$2,446 NZD
View
B+
Retailer 6
-
$3,407 NZD
View
B
Retailer 7
-
$4,001 NZD
View
B
Retailer 8
-
$4,461 NZD
View
Most Expensive
B
MOH London
LG440012125 · Nov 5
$7,220 NZD
£3,196 GBP
View
8 more retailers have this diamond
Prices start from $1,841 NZDSave up to $5,379 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
1.71ct Princess
$1,841 NZD