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Princess|Lab Grown|IGI

1.15ct G VS1 Princess Lab Grown Diamond

ID • G/VS1 • IGI LG621426507

Shape and cutting style on the report: Princess cut

Certificate IGI LG621426507

Diamond specifications and retailer prices

From $312 NZD
$176 USD
As of October 30, 2026
Save $1,495 NZD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,807 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.15ct lab-grown princess diamond

This 1.15ct lab-grown princess sits in the classic one-carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG621426507 or 621426507. Listed at 12 retailers as of October 30, 2026, with prices from $312 to $1,807, a $1,495 spread on the same certified stone. MOH London lists it at $1,807. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.15
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle37.5°
Pavilion angle38.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG621426507
Dimensions6.12 × 5.93 × 3.90 mm
L/W Ratio1.03
Culet sizeNone
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
6.12 mm5.93 mm1.15 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI LG621426507
Side View
Table 78.0%Crown 37.5°Girdle: MediumPavilion 38.5°Culet: NoneDepth 65.8%

Caratlytics Score

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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: Oct 30
Current: $1,807 NZD|Low: $312 NZD|High: $1,827 NZD|Avg: $817 NZD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$312 NZD
Retailer 7$348 NZD
Retailer 2$667 NZD
Retailer 6$685 NZD
Retailer 3$687 NZD
Retailer 8$708 NZD
Retailer 4$1,311 NZD
MOH London$1,807 NZD

41 data points across 8 retailers

12 retailers$312 NZD to $1,807 NZD

A
Cheapest Retailer
-
$312 NZD
$176 USD
A
Retailer 2
-
$348 NZD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$362 NZD
$204 USD
View
Retailer 4
-
$387 NZD
$218 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$387 NZD
$218 USD
View
A
Retailer 6
-
$667 NZD
ZAR 6,072 ZAR
View
A
Retailer 7
-
$685 NZD
$386 USD
View
A
Retailer 8
-
$687 NZD
£305 GBP
View
A
Retailer 9
-
$708 NZD
$399 USD
View
B
Retailer 10
-
$1,242 NZD
$700 USD
View
B
Retailer 11
-
$1,311 NZD
$739 USD
View
Most Expensive
B
MOH London
LG621426507 · Nov 1
$1,807 NZD
£802 GBP
View
11 more retailers have this diamond
Prices start from $312 NZDSave up to $1,495 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
1.15ct Princess
$312 NZD