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Princess|Lab Grown|IGI

4.51ct G VS2 Princess Lab Grown Diamond

ID • G/VS2 • IGI LG551299396

Shape and cutting style on the report: Princess cut

Certificate IGI LG551299396

Diamond specifications and retailer prices

From $5,054 AUD
$3,550 USD
As of October 29, 2026
13 retailers carry this diamond
Most expensive: $45,357 AUD at MOH London · As of October 29, 2026
View at MOH London

About this 4.51ct lab-grown princess diamond

This 4.51ct lab-grown princess sits in the three to five carat band, graded G colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG551299396 or 551299396. Listed at 13 retailers as of October 29, 2026. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

4.51
Carat
G
Colour
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle45.5°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG551299396
Dimensions8.88 × 8.85 × 6.37 mm
L/W Ratio1.00
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
8.88 mm8.85 mm4.51 ctG / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG551299396
Side View
Table 73.0%Crown 45.5°Girdle: MediumPavilion 38.7°Culet: NoneDepth 72.0%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $45,357 AUD|Low: $5,054 AUD|High: $74,906 AUD|Avg: $31,788 AUD|+0.5%
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
Retailer 14
October 29, 2026
Retailer 8$5,054 AUD
Retailer 6$20,126 AUD
Retailer 13$25,944 AUD
Retailer 12$27,544 AUD
Retailer 4$28,342 AUD
Retailer 14$28,375 AUD
Retailer 7$28,955 AUD
Retailer 11$29,061 AUD
Retailer 10$29,389 AUD
Retailer 5$31,553 AUD
Retailer 2$33,546 AUD
Retailer 3$42,111 AUD
MOH London$45,357 AUD
Retailer 9$74,906 AUD

20 data points across 14 retailers

13 retailers

B
Cheapest Retailer
-
$5,054 AUD
$3,550 USD
Retailer 2
-
$27,544 AUD
$19,348 USD
View
Price under review
Retailer 3
-
$28,375 AUD
$19,932 USD
View
Price under review
Final sale: no returns
Retailer 4
-
$29,061 AUD
$20,414 USD
View
Price under review
Retailer 5
-
$29,389 AUD
$20,644 USD
View
Price under review
Retailer 6
-
$33,546 AUD
£18,554 GBP
View
Price under review
Most Expensive
MOH London
LG551299396 · Oct 29
$45,357 AUD
£25,087 GBP
View
Price under review
6 more retailers have this diamond
Prices start from $5,054 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.

B
4.51ct Princess
$5,054 AUD