CaratHunter
Plans
Round|Lab Grown|IGI

2.58ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG500156501

Shape and cutting style on the report: Round brilliant

Certificate IGI LG500156501

Diamond specifications and retailer prices

From HK$5,155 HKD
$657 USD
As of October 30, 2026
Save HK$7,699 HKD (60%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: HK$12,854 HKD at MOH London · As of October 29, 2026
View at MOH London

About this 2.58ct lab-grown round diamond

This 2.58ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG500156501 or 500156501. Listed at 5 retailers as of October 29, 2026, with prices from HK$5,155 to HK$12,854, a HK$7,699 spread on the same certified stone. MOH London lists it at HK$12,854. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

2.58
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG500156501
Dimensions8.86 × 8.94 × 5.38 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
HEARTS & ARROWS As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process.
Top View
8.86 mm8.94 mm2.58 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG500156501
Side View
Table 57.0%Crown 34°Girdle: THN-MEDPavilion 40.9°Culet: NoneDepth 60.5%

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 30
Current: HK$12,854 HKD|Low: HK$4,299 HKD|High: HK$53,900 HKD|Avg: HK$21,141 HKD|-0.5%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 31, 2026
Retailer 3HK$5,155 HKD
Retailer 5HK$5,539 HKD
Retailer 2HK$5,691 HKD
Retailer 4HK$8,073 HKD
MOH LondonHK$12,854 HKD
Retailer 6HK$53,900 HKD
Retailer 7HK$53,900 HKD

34 data points across 7 retailers

5 retailersHK$5,155 HKD to HK$12,854 HKD

B+
Cheapest Retailer
-
HK$5,155 HKD
$657 USD
A
Retailer 2
-
HK$5,539 HKD
$706 USD
View
A
Retailer 3
-
HK$5,691 HKD
£571 GBP
View
B+
Retailer 4
-
HK$8,073 HKD
$1,029 USD
View
Most Expensive
B
MOH London
LG500156501 · Oct 29
HK$12,854 HKD
£1,290 GBP
View
4 more retailers have this diamond
Prices start from HK$5,155 HKDSave up to HK$7,699 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 Round
HK$5,155 HKD