Princess|Lab Grown|IGI

4.51ct D VVS2 Princess Lab Grown Diamond

ID • D/VVS2 • IGI LG799613870

Shape and cutting style on the report: Princess cut

Certificate IGI LG799613870

Diamond specifications and retailer prices

From $1,280 USD
HK$10,000 HKD
As of October 30, 2026
Save $5,060 USD (80%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,340 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 4.51ct lab-grown princess diamond

This 4.51ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG799613870 or 799613870. Listed at 12 retailers as of October 30, 2026, with prices from $1,280 to $6,340, a $5,060 spread on the same certified stone. Brilliant Earth lists it at $6,340. 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
D
Color
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle50.7°
Pavilion angle36.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG799613870
Dimensions8.71 × 8.62 × 6.21 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
8.71 mm8.62 mm4.51 ctD / VVS2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG799613870
Side View
Table 74.0%Crown 50.7°Girdle: ThickPavilion 36.3°Culet: NoneDepth 72.0%

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: $6,340 USD|Low: $785 USD|High: $11,960 USD|Avg: $2,977 USD|-47.0%
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
October 30, 2026
Retailer 5$785 USD
Retailer 3$1,280 USD
Retailer 10$1,428 USD
Retailer 8$1,575 USD
Retailer 2$1,696 USD
Retailer 6$1,756 USD
Retailer 9$2,165 USD
Retailer 12$2,766 USD
Retailer 11$3,271 USD
Retailer 7$3,752 USD
Retailer 13$3,830 USD
Retailer 4$5,054 USD
Brilliant Earth$6,340 USD

35 data points across 13 retailers

12 retailers$1,280 USD to $6,340 USD

A
Cheapest Retailer
-
$1,280 USD
HK$10,000 HKD
A
Retailer 2
-
$1,428 USD
View
A
Retailer 3
-
$1,575 USD
View
A
Retailer 4
-
$1,696 USD
£1,336 GBP
View
A
Retailer 5
-
$1,756 USD
€1,672 EUR
View
B+
Retailer 6
-
$2,165 USD
View
B+
Retailer 7
-
$2,766 USD
View
B+
Retailer 8
-
$3,271 USD
View
B+
Retailer 9
-
$3,752 USD
£2,954 GBP
View
B
Retailer 10
-
$3,830 USD
View
Retailer 11
-
$5,054 USD
View
Price last confirmed 48 days ago
Most Expensive
B
Brilliant Earth
20000052A · Oct 30
$6,340 USD
View
11 more retailers have this diamond
Prices start from $1,280 USDSave up to $5,060 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
4.51ct Princess
$1,280 USD