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Marquise|Lab Grown|IGI

4.47ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG762545528

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762545528

Diamond specifications and retailer prices

From $15,111 SGD
$11,820 USD
As of November 1, 2026
Save $41,215 SGD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $56,326 SGD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 4.47ct lab-grown marquise diamond

This 4.47ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG762545528 or 762545528. Listed at 13 retailers as of October 29, 2026, with prices from $15,111 to $56,326, a $41,215 spread on the same certified stone. Cape Diamonds lists it at $56,326. 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

4.47
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.2°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762545528
Dimensions16.85 × 8.70 × 5.23 mm
L/W Ratio1.94
Girdle conditionFaceted
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
16.85 mm8.70 mm4.47 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762545528
Side View
Table 59.0%Crown 33.2°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 60.1%

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: Nov 1
Current: $56,326 SGD|Low: $13,455 SGD|High: $73,922 SGD|Avg: $38,126 SGD|-10.8%
Cape 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 2, 2026
Retailer 11$15,111 SGD
Retailer 6$17,671 SGD
Retailer 5$18,314 SGD
Retailer 15$20,245 SGD
Retailer 13$23,713 SGD
Retailer 12$28,853 SGD
Retailer 2$29,232 SGD
Retailer 8$40,620 SGD
Retailer 14$43,317 SGD
Retailer 4$44,978 SGD
Retailer 10$45,089 SGD
Retailer 9$45,867 SGD
Cape Diamonds$56,326 SGD
Retailer 7$64,133 SGD
Retailer 3$73,922 SGD

28 data points across 15 retailers

13 retailers$15,111 SGD to $56,326 SGD

A
Cheapest Retailer
-
$15,111 SGD
$11,820 USD
B+
Retailer 2
-
$17,671 SGD
$13,823 USD
View
B+
Retailer 3
-
$20,245 SGD
$15,836 USD
View
B+
Retailer 4
-
$23,713 SGD
$18,549 USD
View
B+
Retailer 5
-
$28,853 SGD
$22,570 USD
View
B+
Retailer 6
-
$29,232 SGD
£18,005 GBP
View
B
Retailer 7
-
$40,620 SGD
£25,019 GBP
View
B
Retailer 8
-
$43,317 SGD
$33,884 USD
View
B
Retailer 9
-
$45,089 SGD
€33,590 EUR
View
B
Retailer 10
-
$45,867 SGD
A$55,198 AUD
View
Most Expensive
B
Cape Diamonds
cert_762545528 · Oct 29
$56,326 SGD
ZAR 711,788 ZAR
View
10 more retailers have this diamond
Prices start from $15,111 SGDSave up to $41,215 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
4.47ct Marquise
$15,111 SGD