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Marquise|Lab Grown|IGI

4.03ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG744513410

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG744513410

Diamond specifications and retailer prices

From HK$55,391 HKD
$7,060 USD
As of October 30, 2026
Save HK$146,221 HKD (73%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: HK$201,612 HKD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.03ct lab-grown marquise diamond

This 4.03ct 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 LG744513410 or 744513410. Listed at 17 retailers as of October 30, 2026, with prices from HK$55,391 to HK$201,612, a HK$146,221 spread on the same certified stone. Novita Diamonds lists it at HK$201,612. 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

4.03
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG744513410
Dimensions15.82 × 8.29 × 5.24 mm
L/W Ratio1.91
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
15.82 mm8.29 mm4.03 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG744513410
Side View
Table 61.0%Crown 38.5°Girdle: STK-THKPavilion 39.3°Culet: NoneDepth 63.2%

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: HK$201,612 HKD|Low: HK$54,426 HKD|High: HK$365,468 HKD|Avg: HK$134,303 HKD|+3.8%
Novita 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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 16HK$55,391 HKD
Retailer 15HK$56,364 HKD
Retailer 18HK$56,520 HKD
Retailer 6HK$57,697 HKD
Retailer 9HK$63,613 HKD
Retailer 3HK$63,903 HKD
Retailer 7HK$71,788 HKD
Retailer 14HK$73,852 HKD
Retailer 13HK$74,440 HKD
Retailer 5HK$79,759 HKD
Retailer 19HK$121,000 HKD
Retailer 12HK$131,655 HKD
Retailer 8HK$150,951 HKD
Retailer 2HK$156,025 HKD
Retailer 4HK$178,583 HKD
Retailer 11HK$182,458 HKD
Novita DiamondsHK$201,612 HKD
Retailer 17HK$345,603 HKD
Retailer 10HK$365,468 HKD

35 data points across 19 retailers

17 retailersHK$55,391 HKD to HK$201,612 HKD

A
Cheapest Retailer
-
HK$55,391 HKD
$7,060 USD
A
Retailer 2
-
HK$56,364 HKD
$7,184 USD
View
A
Retailer 3
-
HK$56,520 HKD
$7,204 USD
View
A
Retailer 4
-
HK$57,697 HKD
$7,354 USD
View
A
Retailer 5
-
HK$63,613 HKD
$8,108 USD
View
Final sale: no returns
A
Retailer 6
-
HK$63,903 HKD
$8,145 USD
View
A
Retailer 7
-
HK$71,788 HKD
$9,150 USD
View
A
Retailer 8
-
HK$73,852 HKD
$9,413 USD
View
A
Retailer 9
-
HK$74,440 HKD
$9,488 USD
View
A
Retailer 10
-
HK$79,759 HKD
$10,166 USD
View
B+
Retailer 11
-
HK$121,000 HKD
€14,688 EUR
View
B+
Retailer 12
-
HK$131,655 HKD
£13,213 GBP
View
B+
Retailer 13
-
HK$150,951 HKD
$19,240 USD
View
B+
Retailer 14
-
HK$156,025 HKD
A$30,595 AUD
View
B+
Retailer 15
-
HK$178,583 HKD
$22,762 USD
View
Most Expensive
B
Novita Diamonds
cert_744513410 · Nov 1
HK$201,612 HKD
A$39,534 AUD
View
15 more retailers have this diamond
Prices start from HK$55,391 HKDSave up to HK$146,221 HKD

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
4.03ct Marquise
HK$55,391 HKD