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Marquise|Lab Grown|IGI

4.77ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG805694639

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG805694639

Diamond specifications and retailer prices

From HK$50,495 HKD
$6,436 USD
As of November 1, 2026
Save HK$269,296 HKD (84%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: HK$319,791 HKD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 4.77ct lab-grown marquise diamond

This 4.77ct 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 LG805694639 or 805694639. Listed at 26 retailers as of October 31, 2026, with prices from HK$50,495 to HK$319,791, a HK$269,296 spread on the same certified stone. Do Amore Diamonds lists it at HK$319,791. 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

4.77
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle39.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG805694639
Dimensions17.82 × 8.84 × 5.33 mm
L/W Ratio2.02
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
17.82 mm8.84 mm4.77 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG805694639
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 39.8°Culet: NoneDepth 60.3%

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: Nov 1
Current: HK$319,791 HKD|Low: HK$49,200 HKD|High: HK$333,128 HKD|Avg: HK$124,931 HKD|-4.0%
Do Amore Diamonds
Retailer 2
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Retailer 26
November 1, 2026
Retailer 16HK$50,495 HKD
Retailer 9HK$51,256 HKD
Retailer 5HK$52,519 HKD
Retailer 7HK$53,493 HKD
Retailer 8HK$58,286 HKD
Retailer 4HK$59,235 HKD
Retailer 17HK$59,455 HKD
Retailer 22HK$62,554 HKD
Retailer 25HK$80,522 HKD
Retailer 19HK$93,981 HKD
Retailer 14HK$97,224 HKD
Retailer 26HK$103,551 HKD
Retailer 21HK$123,805 HKD
Retailer 13HK$128,855 HKD
Retailer 24HK$139,684 HKD
Retailer 2HK$144,689 HKD
Retailer 6HK$147,766 HKD
Retailer 12HK$154,937 HKD
Retailer 15HK$163,634 HKD
Retailer 18HK$165,154 HKD
Retailer 10HK$170,429 HKD
Retailer 11HK$197,617 HKD
Retailer 23HK$208,507 HKD
Retailer 3HK$221,877 HKD
Retailer 20HK$223,489 HKD
Do Amore DiamondsHK$319,791 HKD

34 data points across 26 retailers

26 retailersHK$50,495 HKD to HK$319,791 HKD

A
Cheapest Retailer
-
HK$50,495 HKD
$6,436 USD
A
Retailer 2
-
HK$51,256 HKD
$6,533 USD
View
A
Retailer 3
-
HK$52,519 HKD
$6,694 USD
View
A
Retailer 4
-
HK$53,493 HKD
CA$9,470 CAD
View
A
Retailer 5
-
HK$58,286 HKD
$7,429 USD
View
A
Retailer 6
-
HK$59,235 HKD
$7,550 USD
View
A
Retailer 7
-
HK$59,455 HKD
$7,578 USD
View
A
Retailer 8
-
HK$62,554 HKD
$7,973 USD
View
Final sale: no returns
A
Retailer 9
-
HK$80,522 HKD
£8,081 GBP
View
A
Retailer 10
-
HK$93,981 HKD
£9,432 GBP
View
A
Retailer 11
-
HK$97,224 HKD
$12,392 USD
View
A
Retailer 12
-
HK$103,551 HKD
€12,570 EUR
View
B+
Retailer 13
-
HK$123,805 HKD
$15,780 USD
View
B+
Retailer 14
-
HK$128,855 HKD
£12,932 GBP
View
B+
Retailer 15
-
HK$139,684 HKD
ZAR 287,623 ZAR
View
B+
Retailer 16
-
HK$144,689 HKD
A$28,372 AUD
View
B+
Retailer 17
-
HK$147,766 HKD
$18,834 USD
View
B+
Retailer 18
-
HK$154,937 HKD
$19,748 USD
View
B+
Retailer 19
-
HK$163,634 HKD
$20,857 USD
View
B+
Retailer 20
-
HK$165,154 HKD
$21,050 USD
View
Retailer 21
-
HK$170,429 HKD
$21,723 USD
View
Price last confirmed 8 days ago
B
Retailer 22
-
HK$197,617 HKD
$25,188 USD
View
B+
Retailer 23
-
HK$208,507 HKD
£20,926 GBP
View
B+
Retailer 24
-
HK$221,877 HKD
$28,280 USD
View
B
Retailer 25
-
HK$223,489 HKD
A$43,824 AUD
View
Most Expensive
B
Do Amore Diamonds
27-719F65882 · Oct 31
HK$319,791 HKD
$40,760 USD
View
25 more retailers have this diamond
Prices start from HK$50,495 HKDSave up to HK$269,296 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
4.77ct Marquise
HK$50,495 HKD