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Marquise|Lab Grown|IGI

3.10ct D FL Marquise Lab Grown Diamond

ID • D/FL • IGI LG804665584

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG804665584

Diamond specifications and retailer prices

From HK$36,304 HKD
$4,627 USD
As of October 31, 2026
Save HK$121,748 HKD (77%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$158,052 HKD at With Clarity · As of November 2, 2026
View at With Clarity

About this 3.1ct lab-grown marquise diamond

This 3.1ct lab-grown marquise sits in the three to five carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG804665584 or 804665584. Listed at 14 retailers as of October 31, 2026, with prices from HK$36,304 to HK$158,052, a HK$121,748 spread on the same certified stone. With Clarity lists it at HK$158,052. 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

3.10
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.2°
Pavilion angle39.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG804665584
Dimensions15.12 × 7.60 × 4.73 mm
L/W Ratio1.99
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
15.12 mm7.60 mm3.10 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG804665584
Side View
Table 59.0%Crown 36.2°Girdle: MED-STKPavilion 39.7°Culet: NoneDepth 62.2%

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 31
Current: HK$51,544 HKD|Low: HK$36,304 HKD|High: HK$185,866 HKD|Avg: HK$85,729 HKD|-14.6%
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
With Clarity
November 2, 2026
Retailer 12HK$36,304 HKD
Retailer 10HK$37,191 HKD
Retailer 2HK$49,813 HKD
Retailer 1HK$51,544 HKD
Retailer 13HK$61,200 HKD
Retailer 9HK$65,281 HKD
Retailer 7HK$70,458 HKD
Retailer 3HK$74,373 HKD
Retailer 5HK$80,977 HKD
Retailer 6HK$82,337 HKD
Retailer 8HK$92,319 HKD
Retailer 11HK$107,021 HKD
Retailer 4HK$141,789 HKD
With ClarityHK$158,052 HKD

38 data points across 14 retailers

14 retailersHK$36,304 HKD to HK$158,052 HKD

A
Cheapest Retailer
-
HK$36,304 HKD
$4,627 USD
A
Retailer 2
-
HK$37,191 HKD
$4,740 USD
View
A
Retailer 3
-
HK$49,813 HKD
View
B+
Retailer 4
-
HK$51,544 HKD
£5,173 GBP
View
Retailer 5
-
HK$59,329 HKD
$7,562 USD
View
Price last confirmed 98 days ago
B+
Retailer 6
-
HK$61,200 HKD
$7,800 USD
View
B+
Retailer 7
-
HK$65,281 HKD
€7,924 EUR
View
B+
Retailer 8
-
HK$70,458 HKD
$8,980 USD
View
B+
Retailer 9
-
HK$74,373 HKD
$9,479 USD
View
B+
Retailer 10
-
HK$82,337 HKD
£8,263 GBP
View
B+
Retailer 11
-
HK$92,319 HKD
ZAR 190,085 ZAR
View
Retailer 12
-
HK$107,021 HKD
$13,640 USD
View
Price last confirmed 9 days ago
B
Retailer 13
-
HK$141,789 HKD
$18,071 USD
View
Most Expensive
B
With Clarity
804665584 · Nov 2
HK$158,052 HKD
$20,144 USD
View
13 more retailers have this diamond
Prices start from HK$36,304 HKDSave up to HK$121,748 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
3.10ct Marquise
HK$36,304 HKD