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Marquise|Lab Grown|IGI

2.59ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG790611853

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG790611853

Diamond specifications and retailer prices

From HK$19,740 HKD
$2,516 USD
As of November 2, 2026
Save HK$60,144 HKD (75%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: HK$79,884 HKD at Taylor and Hart · As of October 31, 2026
View at Taylor and Hart

About this 2.59ct lab-grown marquise diamond

This 2.59ct lab-grown marquise sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG790611853 or 790611853. Listed at 24 retailers as of October 31, 2026, with prices from HK$19,740 to HK$79,884, a HK$60,144 spread on the same certified stone. Taylor and Hart lists it at HK$79,884. 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

2.59
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG790611853
Dimensions13.76 × 7.30 × 4.58 mm
L/W Ratio1.88
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
13.76 mm7.30 mm2.59 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG790611853
Side View
Table 58.0%Crown 36.1°Girdle: MED-STKPavilion 40.2°Culet: NoneDepth 62.7%

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 2
Current: HK$30,915 HKD|Low: HK$18,947 HKD|High: HK$76,706 HKD|Avg: HK$39,307 HKD|-1.2%
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
November 2, 2026
Retailer 2HK$19,740 HKD
Retailer 7HK$21,474 HKD
Retailer 4HK$22,894 HKD
Retailer 8HK$22,894 HKD
Retailer 10HK$23,035 HKD
Retailer 18HK$24,165 HKD
Retailer 1HK$30,915 HKD
Retailer 6HK$31,469 HKD
Retailer 17HK$33,595 HKD
Retailer 16HK$35,502 HKD
Retailer 5HK$35,682 HKD
Retailer 14HK$36,395 HKD
Retailer 15HK$47,859 HKD
Retailer 12HK$54,348 HKD
Retailer 3HK$58,144 HKD
Retailer 13HK$59,074 HKD
Retailer 11HK$61,299 HKD
Retailer 9HK$76,706 HKD

41 data points across 18 retailers

24 retailersHK$19,740 HKD to HK$79,884 HKD

A
Cheapest Retailer
-
HK$19,740 HKD
$2,516 USD
A
Retailer 2
-
HK$21,474 HKD
$2,737 USD
View
A
Retailer 3
-
HK$22,101 HKD
$2,817 USD
View
Final sale: no returns
A
Retailer 4
-
HK$22,894 HKD
$2,918 USD
View
A
Retailer 5
-
HK$23,035 HKD
$2,936 USD
View
A
Retailer 6
-
HK$24,165 HKD
$3,080 USD
View
A
Retailer 7
-
HK$24,894 HKD
$3,173 USD
View
A
Retailer 8
-
HK$26,512 HKD
View
A
Retailer 9
-
HK$30,915 HKD
£3,103 GBP
View
A
Retailer 10
-
HK$31,469 HKD
$4,011 USD
View
B+
Retailer 11
-
HK$33,595 HKD
$4,282 USD
View
B+
Retailer 12
-
HK$35,502 HKD
$4,525 USD
View
B+
Retailer 13
-
HK$35,682 HKD
$4,548 USD
View
B+
Retailer 14
-
HK$36,395 HKD
€4,418 EUR
View
B+
Retailer 15
-
HK$43,403 HKD
£4,356 GBP
View
B+
Retailer 16
-
HK$47,859 HKD
$6,100 USD
View
B
Retailer 17
-
HK$54,348 HKD
A$10,657 AUD
View
B
Retailer 18
-
HK$58,144 HKD
$7,411 USD
View
B+
Retailer 19
-
HK$59,074 HKD
ZAR 121,639 ZAR
View
B
Retailer 20
-
HK$61,126 HKD
$7,791 USD
View
B+
Retailer 21
-
HK$61,299 HKD
£6,152 GBP
View
B
Retailer 22
-
HK$67,341 HKD
$8,583 USD
View
B
Retailer 23
-
HK$76,706 HKD
SGD 13,212 SGD
View
Most Expensive
B
Taylor and Hart
4O1U5AL · Oct 31
HK$79,884 HKD
$10,182 USD
View
23 more retailers have this diamond
Prices start from HK$19,740 HKDSave up to HK$60,144 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
2.59ct Marquise
HK$19,740 HKD