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Princess|Lab Grown|IGI

1.28ct F VVS1 Princess Lab Grown Diamond

ID • F/VVS1 • IGI LG636414933

Shape and cutting style on the report: Princess cut

Certificate IGI LG636414933

Diamond specifications and retailer prices

From $733 AUD
As of November 4, 2026
Save $1,006 AUD (58%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,914 AUD at Reve Diamonds · As of October 11, 2026
View at Reve Diamonds

About this 1.28ct lab-grown princess diamond

This 1.28ct lab-grown princess sits in the one-and-a-quarter to one-and-a-half carat band, graded F colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG636414933 or 636414933. Listed at 21 retailers as of November 4, 2026, with a 137% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.28
Carat
F
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.3°
Pavilion angle39.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG636414933
Dimensions5.89 × 5.85 × 4.26 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
5.89 mm5.85 mm1.28 ctF / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG636414933
Side View
Table 69.0%Crown 44.3°Girdle: MediumPavilion 39.1°Culet: NoneDepth 72.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $819 AUD|Low: $339 AUD|High: $1,914 AUD|Avg: $994 AUD|+22.4%
Retailer 1
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
Retailer 15
Retailer 16
Reve Diamonds
November 6, 2026
Retailer 4$391 AUD
Retailer 16$436 AUD
Retailer 7$464 AUD
Retailer 13$664 AUD
Retailer 5$733 AUD
Retailer 11$751 AUD
Retailer 1$819 AUD
Retailer 2$887 AUD
Retailer 3$917 AUD
Retailer 10$1,066 AUD
Retailer 15$1,150 AUD
Retailer 12$1,400 AUD
Retailer 14$1,404 AUD
Retailer 8$1,429 AUD
Retailer 6$1,473 AUD
Retailer 9$1,738 AUD
Reve Diamonds$1,914 AUD

42 data points across 17 retailers

21 retailers$733 AUD to $1,738 AUD

Retailer 1
-
$303 AUD
Price last confirmed 45 days ago
Retailer 2
-
$351 AUD
View
Price last confirmed 44 days ago
Retailer 3
-
$370 AUD
View
Price last confirmed 40 days ago
Retailer 4
-
$436 AUD
View
Price last confirmed 25 days ago
Retailer 5
-
$436 AUD
View
Price last confirmed 12 days ago
Retailer 6
-
$664 AUD
View
Price last confirmed 8 days ago
A
Retailer 7
-
$733 AUD
View
A
Retailer 8
-
$751 AUD
View
B+
Retailer 9
-
$819 AUD
View
B+
Retailer 10
-
$887 AUD
View
B+
Retailer 11
-
$917 AUD
View
B+
Retailer 12
-
$1,066 AUD
View
Retailer 13
-
$1,143 AUD
View
Price last confirmed 19 days ago
Retailer 14
-
$1,143 AUD
View
Price last confirmed 19 days ago
Retailer 15
-
$1,150 AUD
View
Price last confirmed 19 days ago
B+
Retailer 16
-
$1,400 AUD
View
B
Retailer 17
-
$1,404 AUD
View
B
Retailer 18
-
$1,429 AUD
View
B
Retailer 19
-
$1,473 AUD
View
B
Retailer 20
-
$1,738 AUD
View
Most Expensive
Reve Diamonds
0F74752EF · Oct 11
$1,914 AUD
$1,340 USD
View
Price last confirmed 25 days ago
20 more retailers have this diamond
Prices start from $733 AUDSave up to $1,006 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
1.28ct Princess
$733 AUD