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Marquise|Lab Grown|IGI

4.09ct D IF Marquise Lab Grown Diamond

VG • D/IF • IGI LG762544941

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG762544941

Diamond specifications and retailer prices

From HK$84,302 HKD
$10,745 USD
As of November 1, 2026
Save HK$232,335 HKD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: HK$316,637 HKD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 4.09ct lab-grown marquise diamond

This 4.09ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI LG762544941 or 762544941. Listed at 13 retailers as of October 29, 2026, with prices from HK$84,302 to HK$316,637, a HK$232,335 spread on the same certified stone. Cape Diamonds lists it at HK$316,637. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

4.09
Carat
D
Colour
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG762544941
Dimensions16.67 × 8.18 × 5.13 mm
L/W Ratio2.04
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
16.67 mm8.18 mm4.09 ctD / IF
OriginLab Grown
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG762544941
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.7%

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: HK$316,637 HKD|Low: HK$75,083 HKD|High: HK$415,102 HKD|Avg: HK$204,431 HKD|-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
November 1, 2026
Retailer 11HK$84,302 HKD
Retailer 5HK$99,240 HKD
Retailer 6HK$102,838 HKD
Retailer 14HK$113,959 HKD
Retailer 12HK$133,361 HKD
Retailer 10HK$162,484 HKD
Retailer 8HK$163,688 HKD
Retailer 2HK$233,657 HKD
Retailer 13HK$243,515 HKD
Retailer 4HK$252,884 HKD
Retailer 9HK$253,194 HKD
Retailer 7HK$257,596 HKD
Cape DiamondsHK$316,637 HKD
Retailer 3HK$415,102 HKD

27 data points across 14 retailers

13 retailersHK$84,302 HKD to HK$316,637 HKD

A
Cheapest Retailer
-
HK$84,302 HKD
$10,745 USD
B+
Retailer 2
-
HK$99,240 HKD
$12,649 USD
View
B+
Retailer 3
-
HK$113,959 HKD
$14,525 USD
View
B+
Retailer 4
-
HK$133,361 HKD
$16,998 USD
View
B
Retailer 5
-
HK$162,484 HKD
$20,710 USD
View
B
Retailer 6
-
HK$163,688 HKD
£16,428 GBP
View
B
Retailer 7
-
HK$233,657 HKD
£23,450 GBP
View
B
Retailer 8
-
HK$243,515 HKD
$31,038 USD
View
B
Retailer 9
-
HK$253,194 HKD
€30,735 EUR
View
B
Retailer 10
-
HK$257,596 HKD
A$50,512 AUD
View
Most Expensive
B
Cape Diamonds
cert_762544941 · Oct 29
HK$316,637 HKD
ZAR 651,988 ZAR
View
10 more retailers have this diamond
Prices start from HK$84,302 HKDSave up to HK$232,335 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
4.09ct Marquise
HK$84,302 HKD