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Marquise|Lab Grown|IGI

2.58ct D IF Marquise Lab Grown Diamond

EX • D/IF • IGI LG734519351

Shape and cutting style on the report: Marquise brilliant

Certificate IGI LG734519351

Diamond specifications and retailer prices

From HK$22,800 HKD
$2,906 USD
As of November 2, 2026
Save HK$90,178 HKD (80%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: HK$171,115 HKD at Do Amore Diamonds · As of November 2, 2026
View at Do Amore Diamonds

About this 2.58ct lab-grown marquise diamond

This 2.58ct 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 LG734519351 or 734519351. Listed at 20 retailers as of October 31, 2026, with a 396% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG734519351
Dimensions13.89 × 7.24 × 4.56 mm
L/W Ratio1.92
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
13.89 mm7.24 mm2.58 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG734519351
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 63.0%

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$171,115 HKD|Low: HK$22,800 HKD|High: HK$171,115 HKD|Avg: HK$69,550 HKD
Do Amore Diamonds
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
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Retailer 17
Retailer 18
Retailer 19
Retailer 20
November 2, 2026
Retailer 4HK$22,800 HKD
Retailer 10HK$27,852 HKD
Retailer 6HK$30,088 HKD
Retailer 2HK$35,051 HKD
Retailer 17HK$37,934 HKD
Retailer 3HK$40,609 HKD
Retailer 13HK$42,573 HKD
Retailer 20HK$44,807 HKD
Retailer 5HK$48,784 HKD
Retailer 14HK$68,214 HKD
Retailer 18HK$68,964 HKD
Retailer 8HK$72,416 HKD
Retailer 15HK$76,230 HKD
Retailer 16HK$82,154 HKD
Retailer 7HK$83,310 HKD
Retailer 11HK$92,106 HKD
Retailer 12HK$107,944 HKD
Retailer 9HK$112,047 HKD
Retailer 19HK$112,978 HKD
Do Amore DiamondsHK$171,115 HKD

10 data points across 20 retailers

20 retailersHK$22,800 HKD to HK$112,978 HKD

A
Cheapest Retailer
-
HK$22,800 HKD
$2,906 USD
A
Retailer 2
-
HK$27,852 HKD
$3,550 USD
View
Final sale: no returns
A
Retailer 3
-
HK$30,088 HKD
$3,835 USD
View
A
Retailer 4
-
HK$35,051 HKD
£3,518 GBP
View
B+
Retailer 5
-
HK$37,934 HKD
$4,835 USD
View
B+
Retailer 6
-
HK$40,609 HKD
$5,176 USD
View
B+
Retailer 7
-
HK$42,573 HKD
£4,273 GBP
View
B+
Retailer 8
-
HK$44,807 HKD
$5,711 USD
View
B+
Retailer 9
-
HK$48,784 HKD
£4,896 GBP
View
B+
Retailer 10
-
HK$68,214 HKD
£6,846 GBP
View
B
Retailer 11
-
HK$68,964 HKD
$8,790 USD
View
B
Retailer 12
-
HK$72,416 HKD
$9,230 USD
View
B
Retailer 13
-
HK$76,230 HKD
A$14,948 AUD
View
B
Retailer 14
-
HK$82,154 HKD
ZAR 169,163 ZAR
View
B
Retailer 15
-
HK$83,310 HKD
$10,619 USD
View
Retailer 16
-
HK$92,106 HKD
$11,740 USD
View
Price last confirmed 9 days ago
B
Retailer 17
-
HK$107,944 HKD
$13,758 USD
View
B
Retailer 18
-
HK$112,047 HKD
$14,281 USD
View
B
Retailer 19
-
HK$112,978 HKD
$14,400 USD
View
Most Expensive
Do Amore Diamonds
27-2967B11AF · Nov 2
HK$171,115 HKD
$21,810 USD
View
Price under review
19 more retailers have this diamond
Prices start from HK$22,800 HKDSave up to HK$90,178 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$22,800 HKD