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Marquise|Lab Grown|IGI

3.20ct D IF Marquise Lab Grown Diamond

ID • D/IF • IGI LG802606950

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG802606950

Diamond specifications and retailer prices

From HK$19,544 HKD
$2,491 USD
As of October 30, 2026
Save HK$59,569 HKD (75%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: HK$79,113 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 3.2ct lab-grown marquise diamond

This 3.2ct 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 LG802606950 or 802606950. Listed at 21 retailers as of October 30, 2026, with prices from HK$19,544 to HK$79,113, a HK$59,569 spread on the same certified stone. Taylor and Hart lists it at HK$79,113. 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

3.20
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.1°
Pavilion angle39.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG802606950
Dimensions15.69 × 7.51 × 4.69 mm
L/W Ratio2.09
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
15.69 mm7.51 mm3.20 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG802606950
Side View
Table 60.0%Crown 37.1°Girdle: MED-STKPavilion 39.2°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: HK$30,611 HKD|Low: HK$19,544 HKD|High: HK$96,737 HKD|Avg: HK$42,571 HKD|-6.9%
Retailer 1
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
Retailer 20
Taylor and Hart
November 2, 2026
Retailer 7HK$19,544 HKD
Retailer 3HK$21,262 HKD
Retailer 2HK$21,882 HKD
Retailer 18HK$22,674 HKD
Retailer 13HK$23,929 HKD
Retailer 19HK$23,929 HKD
Retailer 11HK$26,211 HKD
Retailer 15HK$26,976 HKD
Retailer 10HK$28,417 HKD
Retailer 1HK$30,611 HKD
Retailer 9HK$30,983 HKD
Retailer 20HK$31,163 HKD
Retailer 8HK$35,337 HKD
Retailer 6HK$37,582 HKD
Retailer 4HK$43,045 HKD
Retailer 14HK$51,191 HKD
Retailer 17HK$52,647 HKD
Retailer 5HK$60,537 HKD
Retailer 12HK$60,701 HKD
Retailer 16HK$72,494 HKD
Taylor and HartHK$79,113 HKD

37 data points across 21 retailers

21 retailersHK$19,544 HKD to HK$79,113 HKD

A
Cheapest Retailer
-
HK$19,544 HKD
$2,491 USD
A
Retailer 2
-
HK$21,262 HKD
$2,710 USD
View
A
Retailer 3
-
HK$21,882 HKD
$2,789 USD
View
Final sale: no returns
A
Retailer 4
-
HK$22,674 HKD
$2,890 USD
View
A
Retailer 5
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HK$23,929 HKD
$3,050 USD
View
A
Retailer 6
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HK$23,929 HKD
$3,050 USD
View
A
Retailer 7
-
HK$26,211 HKD
View
A
Retailer 8
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HK$26,976 HKD
£2,707 GBP
View
A
Retailer 9
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HK$28,417 HKD
$3,622 USD
View
A
Retailer 10
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HK$30,611 HKD
£3,072 GBP
View
A
Retailer 11
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HK$30,983 HKD
$3,949 USD
View
A
Retailer 12
-
HK$31,163 HKD
$3,972 USD
View
A
Retailer 13
-
HK$35,337 HKD
$4,504 USD
View
A
Retailer 14
-
HK$37,582 HKD
€4,562 EUR
View
A
Retailer 15
-
HK$43,045 HKD
£4,320 GBP
View
B+
Retailer 16
-
HK$51,191 HKD
A$10,038 AUD
View
B+
Retailer 17
-
HK$52,647 HKD
ZAR 108,405 ZAR
View
B+
Retailer 18
-
HK$60,537 HKD
$7,716 USD
View
B+
Retailer 19
-
HK$60,701 HKD
£6,092 GBP
View
B+
Retailer 20
-
HK$72,494 HKD
$9,240 USD
View
Most Expensive
B+
Taylor and Hart
YJ2EXM4 · Oct 31
HK$79,113 HKD
$10,084 USD
View
20 more retailers have this diamond
Prices start from HK$19,544 HKDSave up to HK$59,569 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
3.20ct Marquise
HK$19,544 HKD