CaratHunter
Plans
Princess|Lab Grown|IGI

4.12ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG628448135

Shape and cutting style on the report: Princess cut

Certificate IGI LG628448135

Diamond specifications and retailer prices

From $6,000 SGD
$4,693 USD
As of October 30, 2026
Save $35,280 SGD (85%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $41,280 SGD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.12ct lab-grown princess diamond

This 4.12ct lab-grown princess sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG628448135 or 628448135. Listed at 15 retailers as of October 30, 2026, with prices from $6,000 to $41,280, a $35,280 spread on the same certified stone. Do Amore Diamonds lists it at $41,280. 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

4.12
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle40°
Pavilion angle35.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG628448135
Dimensions8.76 × 8.68 × 6.04 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
8.76 mm8.68 mm4.12 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG628448135
Side View
Table 62.0%Crown 40°Girdle: STK-THKPavilion 35.1°Culet: NoneDepth 69.6%

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: Oct 30
Current: $41,280 SGD|Low: $6,000 SGD|High: $55,278 SGD|Avg: $14,883 SGD|-25.3%
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
Retailer 14
Retailer 15
November 1, 2026
Retailer 13$6,000 SGD
Retailer 14$6,065 SGD
Retailer 9$6,287 SGD
Retailer 11$6,412 SGD
Retailer 15$7,076 SGD
Retailer 10$8,887 SGD
Retailer 5$9,119 SGD
Retailer 7$10,452 SGD
Retailer 8$10,760 SGD
Retailer 6$12,004 SGD
Retailer 3$13,359 SGD
Retailer 2$15,632 SGD
Retailer 12$17,143 SGD
Retailer 4$19,217 SGD
Do Amore Diamonds$41,280 SGD

36 data points across 15 retailers

15 retailers$6,000 SGD to $41,280 SGD

A
Cheapest Retailer
-
$6,000 SGD
$4,693 USD
A
Retailer 2
-
$6,065 SGD
$4,744 USD
View
A
Retailer 3
-
$6,287 SGD
$4,918 USD
View
A
Retailer 4
-
$6,412 SGD
$5,016 USD
View
A
Retailer 5
-
$7,076 SGD
$5,535 USD
View
A
Retailer 6
-
$8,887 SGD
$6,952 USD
View
A
Retailer 7
-
$9,119 SGD
$7,133 USD
View
A
Retailer 8
-
$10,452 SGD
$8,176 USD
View
Final sale: no returns
A
Retailer 9
-
$10,760 SGD
$8,417 USD
View
A
Retailer 10
-
$12,004 SGD
$9,390 USD
View
A
Retailer 11
-
$13,359 SGD
€9,952 EUR
View
B+
Retailer 12
-
$15,632 SGD
£9,628 GBP
View
B+
Retailer 13
-
$17,143 SGD
$13,410 USD
View
B+
Retailer 14
-
$19,217 SGD
$15,032 USD
View
Most Expensive
B
Do Amore Diamonds
27-69392A5DB · Oct 31
$41,280 SGD
$32,290 USD
View
14 more retailers have this diamond
Prices start from $6,000 SGDSave up to $35,280 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
4.12ct Princess
$6,000 SGD