Princess|Lab Grown|IGI

4.78ct H VS2 Princess Lab Grown Diamond

ID • H/VS2 • IGI LG656489469

Shape and cutting style on the report: Princess cut

Certificate IGI LG656489469

Diamond specifications and retailer prices

From $757 USD
As of October 30, 2026
Save $4,933 USD (87%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $5,690 USD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 4.78ct lab-grown princess diamond

This 4.78ct lab-grown princess sits in the three to five carat band, graded H colour (near-colourless) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG656489469 or 656489469. Listed at 16 retailers as of October 29, 2026, with prices from $757 to $5,690, a $4,933 spread on the same certified stone. Brilliant Earth lists it at $5,690. 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

4.78
Carat
H
Color
VS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43.5°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG656489469
Dimensions9.25 × 9.11 × 6.63 mm
L/W Ratio1.02
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm9.11 mm4.78 ctH / VS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG656489469
Side View
Table 70.0%Crown 43.5°Girdle: MediumPavilion 39.2°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 30
Current: $5,690 USD|Low: $536 USD|High: $5,860 USD|Avg: $2,166 USD|-2.9%
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
October 29, 2026
Retailer 15$757 USD
Retailer 17$848 USD
Retailer 9$866 USD
Retailer 7$909 USD
Retailer 11$1,055 USD
Retailer 14$1,258 USD
Retailer 8$1,394 USD
Retailer 2$1,544 USD
Retailer 3$1,665 USD
Retailer 13$1,912 USD
Retailer 6$2,575 USD
Retailer 12$2,690 USD
Retailer 16$2,728 USD
Retailer 4$3,031 USD
Retailer 10$3,310 USD
Retailer 5$4,101 USD
Brilliant Earth$5,690 USD

28 data points across 17 retailers

16 retailers$757 USD to $5,690 USD

A
Cheapest Retailer
-
$757 USD
A
Retailer 2
-
$824 USD
View
A
Retailer 3
-
$848 USD
View
Final sale: no returns
A
Retailer 4
-
$878 USD
View
Retailer 5
-
$878 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,055 USD
View
B+
Retailer 7
-
$1,258 USD
View
B+
Retailer 8
-
$1,544 USD
€1,470 EUR
View
B+
Retailer 9
-
$1,665 USD
View
B+
Retailer 10
-
$1,912 USD
View
B+
Retailer 11
-
$2,469 USD
View
Retailer 12
-
$2,690 USD
View
Price last confirmed 11 days ago
B
Retailer 13
-
$2,728 USD
£2,148 GBP
View
B
Retailer 14
-
$3,031 USD
View
B
Retailer 15
-
$3,310 USD
£2,606 GBP
View
Most Expensive
B
Brilliant Earth
21312284A · Oct 29
$5,690 USD
View
15 more retailers have this diamond
Prices start from $757 USDSave up to $4,933 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
4.78ct Princess
$757 USD