Princess|Lab Grown|IGI

12.05ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG787659255

Shape and cutting style on the report: Princess cut

Certificate IGI LG787659255

Diamond specifications and retailer prices

From $3,455 USD
As of October 29, 2026
Save $8,720 USD (72%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $12,175 USD at Taylor and Hart · As of October 27, 2026
View at Taylor and Hart

About this 12.05ct lab-grown princess diamond

This 12.05ct 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 LG787659255 or 787659255. Listed at 13 retailers as of October 27, 2026, with prices from $3,455 to $12,175, a $8,720 spread on the same certified stone. Taylor and Hart lists it at $12,175. 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

12.05
Carat
F
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.4°
Pavilion angle36°
OriginLab Grown
Grading LabIGI
CertificateIGI LG787659255
Dimensions12.95 × 12.78 × 8.28 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
12.95 mm12.78 mm12.05 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG787659255
Side View
Table 68.0%Crown 38.4°Girdle: MediumPavilion 36°Culet: NoneDepth 64.8%

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: $5,541 USD|Low: $3,398 USD|High: $12,175 USD|Avg: $6,457 USD|+0.6%
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
Taylor and Hart
October 29, 2026
Retailer 4$3,455 USD
Retailer 5$3,520 USD
Retailer 10$3,905 USD
Retailer 6$4,733 USD
Retailer 11$5,039 USD
Retailer 8$5,040 USD
Retailer 1$5,541 USD
Retailer 3$5,562 USD
Retailer 2$6,035 USD
Retailer 7$6,650 USD
Retailer 13$8,919 USD
Retailer 12$8,930 USD
Retailer 9$9,636 USD
Taylor and Hart$12,175 USD

40 data points across 14 retailers

13 retailers$3,455 USD to $12,175 USD

A
Cheapest Retailer
-
$3,455 USD
Final sale: no returns
A
Retailer 2
-
$3,905 USD
View
A
Retailer 3
-
$4,733 USD
£3,727 GBP
View
A
Retailer 4
-
$5,039 USD
View
A
Retailer 5
-
$5,040 USD
View
B+
Retailer 6
-
$5,541 USD
ZAR 89,510 ZAR
View
B+
Retailer 7
-
$5,562 USD
View
B+
Retailer 8
-
$6,035 USD
£4,752 GBP
View
Retailer 9
-
$6,650 USD
A$10,230 AUD
View
Price last confirmed 10 days ago
B
Retailer 10
-
$8,919 USD
View
B
Retailer 11
-
$8,930 USD
View
B
Retailer 12
-
$9,636 USD
View
Most Expensive
B
Taylor and Hart
YB4W2V0 · Oct 27
$12,175 USD
View
12 more retailers have this diamond
Prices start from $3,455 USDSave up to $8,720 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
12.05ct Princess
$3,455 USD