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 $465 USD
As of October 29, 2026
Save $752 USD (62%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,340 USD 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 October 29, 2026, with a 162% 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $573 USD|Low: $237 USD|High: $1,340 USD|Avg: $695 USD|+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 5, 2026
Retailer 4$274 USD
Retailer 16$305 USD
Retailer 7$325 USD
Retailer 13$465 USD
Retailer 5$513 USD
Retailer 11$526 USD
Retailer 1$573 USD
Retailer 2$621 USD
Retailer 3$642 USD
Retailer 10$746 USD
Retailer 15$805 USD
Retailer 12$980 USD
Retailer 14$983 USD
Retailer 8$1,000 USD
Retailer 6$1,031 USD
Retailer 9$1,217 USD
Reve Diamonds$1,340 USD

41 data points across 17 retailers

21 retailers$465 USD to $1,217 USD

Retailer 1
-
$212 USD
Price last confirmed 44 days ago
Retailer 2
-
$246 USD
View
Price last confirmed 43 days ago
Retailer 3
-
$259 USD
View
Price last confirmed 39 days ago
Retailer 4
-
$305 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$305 USD
View
Price last confirmed 11 days ago
A
Retailer 6
-
$465 USD
View
A
Retailer 7
-
$513 USD
View
A
Retailer 8
-
$526 USD
View
B+
Retailer 9
-
$573 USD
View
B+
Retailer 10
-
$621 USD
View
B+
Retailer 11
-
$642 USD
View
B+
Retailer 12
-
$746 USD
View
Retailer 13
-
$800 USD
View
Price last confirmed 18 days ago
Retailer 14
-
$800 USD
View
Price last confirmed 18 days ago
Retailer 15
-
$805 USD
View
Price last confirmed 18 days ago
B+
Retailer 16
-
$980 USD
View
B
Retailer 17
-
$983 USD
View
B
Retailer 18
-
$1,000 USD
View
B
Retailer 19
-
$1,031 USD
View
B
Retailer 20
-
$1,217 USD
View
Most Expensive
Reve Diamonds
0F74752EF · Oct 11
$1,340 USD
View
Price last confirmed 25 days ago
20 more retailers have this diamond
Prices start from $465 USDSave up to $752 USD

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
$465 USD