Princess|Lab Grown|IGI

12.03ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG788615004

Shape and cutting style on the report: Princess cut

Certificate IGI LG788615004

Diamond specifications and retailer prices

From $5,141 USD
£4,048 GBP
As of October 26, 2026
Save $8,188 USD (61%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $13,329 USD at Taylor and Hart · As of October 26, 2026
View at Taylor and Hart

About this 12.03ct lab-grown princess diamond

This 12.03ct lab-grown princess sits in the over five carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG788615004 or 788615004. Listed at 5 retailers as of October 26, 2026, with prices from $5,141 to $13,329, a $8,188 spread on the same certified stone. Taylor and Hart lists it at $13,329. 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

12.03
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle52.9°
Pavilion angle37.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG788615004
Dimensions12.02 × 12.00 × 8.77 mm
L/W Ratio1.00
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
12.02 mm12.00 mm12.03 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG788615004
Side View
Table 72.0%Crown 52.9°Girdle: MediumPavilion 37.7°Culet: NoneDepth 73.1%

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: Oct 26
Current: $9,677 USD|Low: $4,074 USD|High: $14,073 USD|Avg: $7,930 USD|-0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Taylor and Hart
October 26, 2026
Retailer 4$4,228 USD
Retailer 2$5,141 USD
Retailer 3$6,211 USD
Retailer 1$9,677 USD
Taylor and Hart$13,329 USD

34 data points across 5 retailers

5 retailers$5,141 USD to $13,329 USD

Retailer 1
-
$4,228 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$5,141 USD
£4,048 GBP
View
Retailer 3
-
$6,211 USD
View
Price last confirmed 9 days ago
B
Retailer 4
-
$9,677 USD
View
Most Expensive
B
Taylor and Hart
HJ7UKUO · Oct 26
$13,329 USD
View
4 more retailers have this diamond
Prices start from $5,141 USDSave up to $8,188 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
12.03ct Princess
$5,141 USD