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Princess|Lab Grown|IGI

15.12ct F VS1 Princess Lab Grown Diamond

ID • F/VS1 • IGI LG816659403

Shape and cutting style on the report: Princess cut

Certificate IGI LG816659403

Diamond specifications and retailer prices

From $6,100 SGD
£3,756 GBP
As of November 2, 2026
Save $30,553 SGD (83%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $40,810 SGD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 15.12ct lab-grown princess diamond

This 15.12ct 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 LG816659403 or 816659403. Listed at 13 retailers as of November 2, 2026, with a 501% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

15.12
Carat
F
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle42.1°
Pavilion angle37.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816659403
Dimensions13.81 × 13.58 × 9.18 mm
L/W Ratio1.02
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
13.81 mm13.58 mm15.12 ctF / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816659403
Side View
Table 71.0%Crown 42.1°Girdle: MediumPavilion 37.5°Culet: NoneDepth 67.6%

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: Nov 2
Current: $40,810 SGD|Low: $6,100 SGD|High: $40,989 SGD|Avg: $18,634 SGD|-0.4%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 2$6,100 SGD
Retailer 10$7,475 SGD
Retailer 11$8,789 SGD
Retailer 7$9,903 SGD
Retailer 8$10,210 SGD
Retailer 13$11,884 SGD
Retailer 6$14,440 SGD
Retailer 3$15,135 SGD
Retailer 9$16,331 SGD
Retailer 4$19,484 SGD
Retailer 12$19,951 SGD
Retailer 5$36,653 SGD
Do Amore Diamonds$40,810 SGD

32 data points across 13 retailers

13 retailers$6,100 SGD to $36,653 SGD

A
Cheapest Retailer
-
$6,100 SGD
£3,756 GBP
B+
Retailer 2
-
$7,475 SGD
$5,845 USD
View
B+
Retailer 3
-
$8,789 SGD
$6,872 USD
View
B+
Retailer 4
-
$9,903 SGD
$7,743 USD
View
B+
Retailer 5
-
$10,210 SGD
$7,983 USD
View
B+
Retailer 6
-
$11,884 SGD
€8,850 EUR
View
B
Retailer 7
-
$14,440 SGD
A$17,371 AUD
View
B+
Retailer 8
-
$15,135 SGD
$11,834 USD
View
B
Retailer 9
-
$16,331 SGD
A$19,646 AUD
View
B
Retailer 10
-
$19,484 SGD
$15,235 USD
View
B
Retailer 11
-
$19,951 SGD
$15,600 USD
View
B
Retailer 12
-
$36,653 SGD
$28,660 USD
View
Most Expensive
Do Amore Diamonds
27-A9B70B4BF · Nov 2
$40,810 SGD
$31,910 USD
View
Price under review
12 more retailers have this diamond
Prices start from $6,100 SGDSave up to $30,553 SGD

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
15.12ct Princess
$6,100 SGD