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Princess|Lab Grown|IGI

4.05ct D FL Princess Lab Grown Diamond

ID • D/FL • IGI LG804665034

Shape and cutting style on the report: Princess cut

Certificate IGI LG804665034

Diamond specifications and retailer prices

From $8,134 SGD
$6,346 USD
As of October 30, 2026
Save $25,949 SGD (76%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $34,083 SGD at Taylor and Hart · As of October 30, 2026
View at Taylor and Hart

About this 4.05ct lab-grown princess diamond

This 4.05ct 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 LG804665034 or 804665034. Listed at 11 retailers as of October 30, 2026, with prices from $8,134 to $34,083, a $25,949 spread on the same certified stone. Taylor and Hart lists it at $34,083. 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

4.05
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle43°
Pavilion angle38.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665034
Dimensions8.80 × 8.61 × 6.30 mm
L/W Ratio1.02
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
8.80 mm8.61 mm4.05 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665034
Side View
Table 68.0%Crown 43°Girdle: MED-STKPavilion 38.7°Culet: NoneDepth 73.2%

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: $12,747 SGD|Low: $8,134 SGD|High: $50,409 SGD|Avg: $21,482 SGD|-8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Taylor and Hart
October 30, 2026
Retailer 10$8,134 SGD
Retailer 8$9,367 SGD
Retailer 11$12,176 SGD
Retailer 4$12,473 SGD
Retailer 7$12,670 SGD
Retailer 1$12,747 SGD
Retailer 5$19,504 SGD
Retailer 6$21,726 SGD
Retailer 2$27,249 SGD
Retailer 9$31,976 SGD
Taylor and Hart$34,083 SGD
Retailer 3$50,409 SGD

35 data points across 12 retailers

11 retailers$8,134 SGD to $34,083 SGD

A
Cheapest Retailer
-
$8,134 SGD
$6,346 USD
A
Retailer 2
-
$9,367 SGD
$7,308 USD
View
A
Retailer 3
-
$12,176 SGD
$9,500 USD
View
A
Retailer 4
-
$12,473 SGD
£7,663 GBP
View
A
Retailer 5
-
$12,670 SGD
$9,885 USD
View
A
Retailer 6
-
$12,747 SGD
HK$77,700 HKD
View
B+
Retailer 7
-
$19,504 SGD
€14,493 EUR
View
B+
Retailer 8
-
$21,726 SGD
£13,347 GBP
View
B
Retailer 9
-
$27,249 SGD
$21,260 USD
View
B
Retailer 10
-
$31,976 SGD
$24,948 USD
View
Most Expensive
B
Taylor and Hart
WXPMHLU · Oct 30
$34,083 SGD
$26,592 USD
View
10 more retailers have this diamond
Prices start from $8,134 SGDSave up to $25,949 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
4.05ct Princess
$8,134 SGD