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Marquise|Lab Grown|IGI

2.58ct F IF Marquise Lab Grown Diamond

EX • F/IF • IGI LG803681345

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG803681345

Diamond specifications and retailer prices

From HK$20,306 HKD
$2,588 USD
As of November 2, 2026
Save HK$79,361 HKD (80%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$99,666 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.58ct lab-grown marquise diamond

This 2.58ct lab-grown marquise sits in the two to three carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG803681345 or 803681345. Listed at 9 retailers as of October 31, 2026, with prices from HK$20,306 to HK$99,666, a HK$79,361 spread on the same certified stone. Taylor and Hart lists it at HK$99,666. 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

2.58
Carat
F
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG803681345
Dimensions14.09 × 7.12 × 4.53 mm
L/W Ratio1.98
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
14.09 mm7.12 mm2.58 ctF / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG803681345
Side View
Table 59.0%Crown 33.8°Girdle: STK-THKPavilion 40.9°Culet: NoneDepth 63.6%

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 2
Current: HK$37,909 HKD|Low: HK$20,306 HKD|High: HK$73,339 HKD|Avg: HK$46,303 HKD|-0.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 3, 2026
Retailer 7HK$20,306 HKD
Retailer 5HK$25,680 HKD
Retailer 4HK$36,382 HKD
Retailer 1HK$37,909 HKD
Retailer 3HK$45,497 HKD
Retailer 8HK$60,666 HKD
Retailer 6HK$71,255 HKD
Retailer 2HK$72,373 HKD

41 data points across 8 retailers

9 retailersHK$20,306 HKD to HK$99,666 HKD

A
Cheapest Retailer
-
HK$20,306 HKD
$2,588 USD
A
Retailer 2
-
HK$25,680 HKD
$3,273 USD
View
B+
Retailer 3
-
HK$36,382 HKD
$4,637 USD
View
B+
Retailer 4
-
HK$37,909 HKD
£3,804 GBP
View
B+
Retailer 5
-
HK$45,497 HKD
A$8,921 AUD
View
B
Retailer 6
-
HK$60,666 HKD
$7,732 USD
View
Retailer 7
-
HK$71,255 HKD
$9,082 USD
View
Price last confirmed 9 days ago
B
Retailer 8
-
HK$72,373 HKD
£7,263 GBP
View
Most Expensive
B
Taylor and Hart
SFUUM02 · Oct 31
HK$99,666 HKD
$12,703 USD
View
8 more retailers have this diamond
Prices start from HK$20,306 HKDSave up to HK$79,361 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
2.58ct Marquise
HK$20,306 HKD