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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 $251 AUD
$176 USD
As of October 30, 2026
Save $1,199 AUD (83%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,450 AUD 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 $251 to $1,450, a $1,199 spread on the same certified stone. MOH London lists it at $1,450. 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

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: Oct 30
Current: $1,450 AUD|Low: $198 AUD|High: $1,466 AUD|Avg: $653 AUD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 5$251 AUD
Retailer 7$279 AUD
Retailer 3$532 AUD
Retailer 6$550 AUD
Retailer 2$551 AUD
Retailer 8$568 AUD
Retailer 4$1,052 AUD
MOH London$1,450 AUD

42 data points across 8 retailers

12 retailers$251 AUD to $1,450 AUD

A
Cheapest Retailer
-
$251 AUD
$176 USD
A
Retailer 2
-
$279 AUD
$196 USD
View
Final sale: no returns
A
Retailer 3
-
$290 AUD
$204 USD
View
A
Retailer 4
-
$310 AUD
$218 USD
View
A
Retailer 5
-
$310 AUD
$218 USD
View
A
Retailer 6
-
$532 AUD
ZAR 6,040 ZAR
View
A
Retailer 7
-
$550 AUD
$386 USD
View
A
Retailer 8
-
$551 AUD
£305 GBP
View
A
Retailer 9
-
$568 AUD
$399 USD
View
B
Retailer 10
-
$997 AUD
$700 USD
View
B
Retailer 11
-
$1,052 AUD
$739 USD
View
Most Expensive
B
MOH London
LG621426507 · Nov 1
$1,450 AUD
£802 GBP
View
11 more retailers have this diamond
Prices start from $251 AUDSave up to $1,199 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.

A
1.15ct Princess
$251 AUD