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Marquise|Lab Grown|IGI

4.02ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG743593708

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG743593708

Diamond specifications and retailer prices

From HK$83,008 HKD
$10,580 USD
As of November 1, 2026
Save HK$228,281 HKD (73%) vs most expensive(unlock to see where)
31 retailers carry this diamond
Most expensive: HK$311,288 HKD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 4.02ct lab-grown marquise diamond

This 4.02ct 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 LG743593708 or 743593708. Listed at 31 retailers as of October 29, 2026, with prices from HK$83,008 to HK$311,288, a HK$228,281 spread on the same certified stone. Cape Diamonds lists it at HK$311,288. 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

4.02
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743593708
Dimensions16.50 × 8.43 × 5.12 mm
L/W Ratio1.96
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
16.50 mm8.43 mm4.02 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743593708
Side View
Table 60.0%Crown 33.9°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 60.7%

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$311,288 HKD|Low: HK$73,934 HKD|High: HK$546,641 HKD|Avg: HK$214,841 HKD|+1.9%
Cape Diamonds
Retailer 2
Retailer 3
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Retailer 5
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Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
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Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
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Retailer 25
November 1, 2026
Retailer 23HK$83,008 HKD
Retailer 18HK$97,546 HKD
Retailer 12HK$112,060 HKD
Retailer 7HK$114,210 HKD
Retailer 9HK$116,956 HKD
Retailer 24HK$122,436 HKD
Retailer 10HK$130,654 HKD
Retailer 3HK$131,117 HKD
Retailer 25HK$136,374 HKD
Retailer 8HK$137,057 HKD
Retailer 14HK$157,636 HKD
Retailer 22HK$159,738 HKD
Retailer 20HK$165,138 HKD
Retailer 15HK$209,484 HKD
Retailer 13HK$229,711 HKD
Retailer 6HK$239,396 HKD
Retailer 17HK$248,600 HKD
Retailer 21HK$248,861 HKD
Retailer 19HK$253,165 HKD
Cape DiamondsHK$311,288 HKD
Retailer 2HK$317,375 HKD
Retailer 4HK$364,573 HKD
Retailer 16HK$407,998 HKD
Retailer 5HK$511,697 HKD
Retailer 11HK$546,641 HKD

30 data points across 25 retailers

31 retailersHK$83,008 HKD to HK$311,288 HKD

A
Cheapest Retailer
-
HK$83,008 HKD
$10,580 USD
B+
Retailer 2
-
HK$97,546 HKD
$12,433 USD
View
B+
Retailer 3
-
HK$112,060 HKD
$14,283 USD
View
B+
Retailer 4
-
HK$114,210 HKD
$14,557 USD
View
Retailer 5
-
HK$114,210 HKD
$14,557 USD
View
Price last confirmed 24 days ago
Retailer 6
-
HK$114,210 HKD
$14,557 USD
View
Price last confirmed 32 days ago
Retailer 7
-
HK$116,956 HKD
$14,907 USD
View
Price last confirmed 33 days ago
Retailer 8
-
HK$122,436 HKD
£12,288 GBP
View
Price last confirmed 15 days ago
Retailer 9
-
HK$130,654 HKD
$16,653 USD
View
Price last confirmed 34 days ago
B+
Retailer 10
-
HK$131,117 HKD
$16,712 USD
View
Retailer 11
-
HK$132,482 HKD
$16,886 USD
View
Price last confirmed 29 days ago
Retailer 12
-
HK$132,482 HKD
$16,886 USD
View
Price last confirmed 22 days ago
B+
Retailer 13
-
HK$136,374 HKD
$17,382 USD
View
B+
Retailer 14
-
HK$137,057 HKD
$17,469 USD
View
Retailer 15
-
HK$137,057 HKD
$17,469 USD
View
Price last confirmed 32 days ago
Retailer 16
-
HK$137,057 HKD
$17,469 USD
View
Price last confirmed 22 days ago
B
Retailer 17
-
HK$157,636 HKD
$20,092 USD
View
Final sale: no returns
B+
Retailer 18
-
HK$159,738 HKD
$20,360 USD
View
B+
Retailer 19
-
HK$165,138 HKD
£16,573 GBP
View
B
Retailer 20
-
HK$209,484 HKD
£21,024 GBP
View
B
Retailer 21
-
HK$229,711 HKD
£23,054 GBP
View
B
Retailer 22
-
HK$239,396 HKD
$30,513 USD
View
B
Retailer 23
-
HK$248,861 HKD
€30,209 EUR
View
B
Retailer 24
-
HK$253,165 HKD
A$49,643 AUD
View
Most Expensive
B
Cape Diamonds
cert_743593708 · Oct 29
HK$311,288 HKD
ZAR 640,974 ZAR
View
24 more retailers have this diamond
Prices start from HK$83,008 HKDSave up to HK$228,281 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
4.02ct Marquise
HK$83,008 HKD