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Princess|Lab Grown|IGI

4.28ct H VS1 Princess Lab Grown Diamond

EX • H/VS1 • IGI LG564360137

Shape and cutting style on the report: Princess cut

Certificate IGI LG564360137

Diamond specifications and retailer prices

From $500 USD
As of October 30, 2026
Save $2,460 USD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,960 USD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 4.28ct lab-grown princess diamond

This 4.28ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG564360137 or 564360137. Listed at 21 retailers as of October 30, 2026, with prices from $500 to $2,960, a $2,460 spread on the same certified stone. Brilliant Earth lists it at $2,960. 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

4.28
Carat
H
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.6°
Pavilion angle38.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG564360137
Dimensions8.83 × 8.61 × 6.35 mm
L/W Ratio1.03
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
8.83 mm8.61 mm4.28 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG564360137
Side View
Table 68.5%Crown 44.6°Girdle: MediumPavilion 38.8°Culet: NoneDepth 73.8%

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: $2,960 USD|Low: $480 USD|High: $3,190 USD|Avg: $1,515 USD|-7.2%
Brilliant Earth
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
Retailer 17
Retailer 18
October 30, 2026
Retailer 18$500 USD
Retailer 3$620 USD
Retailer 6$620 USD
Retailer 14$760 USD
Retailer 15$830 USD
Retailer 11$946 USD
Retailer 7$1,037 USD
Retailer 13$1,233 USD
Retailer 2$1,242 USD
Retailer 9$1,366 USD
Retailer 16$1,599 USD
Retailer 4$1,629 USD
Retailer 17$1,798 USD
Retailer 10$2,018 USD
Retailer 5$2,506 USD
Retailer 12$2,600 USD
Retailer 8$2,653 USD
Brilliant Earth$2,960 USD

35 data points across 18 retailers

21 retailers$500 USD to $2,960 USD

A
Cheapest Retailer
-
$500 USD
Retailer 2
-
$500 USD
View
Price last confirmed 40 days ago
Retailer 3
-
$560 USD
View
Price last confirmed 38 days ago
Retailer 4
-
$612 USD
View
Price last confirmed 33 days ago
Retailer 5
-
$620 USD
View
Price last confirmed 15 days ago
A
Retailer 6
-
$620 USD
View
A
Retailer 7
-
$760 USD
View
B+
Retailer 8
-
$830 USD
View
A
Retailer 9
-
$946 USD
€901 EUR
View
A
Retailer 10
-
$1,037 USD
View
A
Retailer 11
-
$1,233 USD
ZAR 19,916 ZAR
View
A
Retailer 12
-
$1,242 USD
A$1,910 AUD
View
A
Retailer 13
-
$1,366 USD
View
B+
Retailer 14
-
$1,599 USD
View
B+
Retailer 15
-
$1,629 USD
View
B+
Retailer 16
-
$1,798 USD
£1,416 GBP
View
B+
Retailer 17
-
$2,018 USD
View
Retailer 18
-
$2,506 USD
SGD 3,387 SGD
View
Price last confirmed 19 days ago
B+
Retailer 19
-
$2,600 USD
£2,047 GBP
View
B
Retailer 20
-
$2,707 USD
View
Most Expensive
B
Brilliant Earth
20456078A · Oct 31
$2,960 USD
View
20 more retailers have this diamond
Prices start from $500 USDSave up to $2,460 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
4.28ct Princess
$500 USD