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Marquise|Lab Grown|IGI

4.01ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG830677362

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG830677362

Diamond specifications and retailer prices

From HK$55,116 HKD
$7,025 USD
As of October 30, 2026
Save HK$145,486 HKD (73%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$200,602 HKD at Novita Diamonds · As of November 1, 2026
View at Novita Diamonds

About this 4.01ct lab-grown marquise diamond

This 4.01ct 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 LG830677362 or 830677362. Listed at 14 retailers as of October 30, 2026, with prices from HK$55,116 to HK$200,602, a HK$145,486 spread on the same certified stone. Novita Diamonds lists it at HK$200,602. 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

4.01
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.8°
Pavilion angle40°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830677362
Dimensions16.28 × 8.04 × 5.09 mm
L/W Ratio2.02
Girdle conditionFaceted
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
16.28 mm8.04 mm4.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830677362
Side View
Table 61.0%Crown 36.8°Girdle: STK-THKPavilion 40°Culet: NoneDepth 63.3%

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$200,602 HKD|Low: HK$54,159 HKD|High: HK$352,037 HKD|Avg: HK$118,054 HKD|-1.1%
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
November 1, 2026
Retailer 11HK$55,116 HKD
Retailer 13HK$56,246 HKD
Retailer 2HK$57,321 HKD
Retailer 14HK$63,629 HKD
Retailer 5HK$71,435 HKD
Retailer 10HK$73,491 HKD
Retailer 9HK$74,079 HKD
Retailer 3HK$79,375 HKD
Retailer 4HK$120,200 HKD
Retailer 8HK$131,017 HKD
Retailer 6HK$150,167 HKD
Retailer 7HK$155,291 HKD
Novita DiamondsHK$200,602 HKD
Retailer 12HK$343,955 HKD

27 data points across 14 retailers

14 retailersHK$55,116 HKD to HK$200,602 HKD

A
Cheapest Retailer
-
HK$55,116 HKD
$7,025 USD
A
Retailer 2
-
HK$56,246 HKD
$7,169 USD
View
A
Retailer 3
-
HK$57,321 HKD
$7,306 USD
View
A
Retailer 4
-
HK$63,629 HKD
$8,110 USD
View
A
Retailer 5
-
HK$71,435 HKD
$9,105 USD
View
A
Retailer 6
-
HK$73,491 HKD
$9,367 USD
View
A
Retailer 7
-
HK$74,079 HKD
$9,442 USD
View
A
Retailer 8
-
HK$79,375 HKD
$10,117 USD
View
B+
Retailer 9
-
HK$120,200 HKD
€14,591 EUR
View
B+
Retailer 10
-
HK$131,017 HKD
£13,149 GBP
View
B
Retailer 11
-
HK$150,167 HKD
$19,140 USD
View
B+
Retailer 12
-
HK$155,291 HKD
A$30,451 AUD
View
Most Expensive
B
Novita Diamonds
cert_830677362 · Nov 1
HK$200,602 HKD
A$39,336 AUD
View
12 more retailers have this diamond
Prices start from HK$55,116 HKDSave up to HK$145,486 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
4.01ct Marquise
HK$55,116 HKD