CaratHunter
Plans
Round|Lab Grown|IGI

2.59ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG766693058

Shape and cutting style on the report: Round brilliant

Certificate IGI LG766693058

Diamond specifications and retailer prices

From HK$2,824 HKD
$360 USD
As of October 30, 2026
Save HK$14,750 HKD (84%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: HK$17,574 HKD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.59ct lab-grown round diamond

This 2.59ct 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 LG766693058 or 766693058. Listed at 14 retailers as of October 29, 2026, with prices from HK$2,824 to HK$17,574, a HK$14,750 spread on the same certified stone. Brilliant Earth lists it at HK$17,574. 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

2.59
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766693058
Dimensions8.86 × 8.83 × 5.37 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.86 mm8.83 mm2.59 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766693058
Side View
Table 60.0%Crown 35.5°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.8%

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$17,574 HKD|Low: HK$633 HKD|High: HK$18,045 HKD|Avg: HK$6,601 HKD|-2.6%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11HK$633 HKD
Retailer 7HK$2,824 HKD
Retailer 3HK$3,123 HKD
Retailer 9HK$5,068 HKD
Retailer 5HK$5,100 HKD
Retailer 2HK$5,567 HKD
Retailer 10HK$6,073 HKD
Retailer 8HK$9,164 HKD
Retailer 6HK$10,403 HKD
Retailer 4HK$12,595 HKD
Brilliant EarthHK$17,574 HKD

38 data points across 11 retailers

14 retailersHK$2,824 HKD to HK$17,574 HKD

Retailer 1
-
HK$2,416 HKD
$308 USD
Price last confirmed 23 days ago
A
Retailer 2
-
HK$2,824 HKD
$360 USD
View
Final sale: no returns
Retailer 3
-
HK$2,926 HKD
$373 USD
View
Price last confirmed 24 days ago
Retailer 4
-
HK$3,123 HKD
$398 USD
View
Price last confirmed 28 days ago
B+
Retailer 5
-
HK$5,068 HKD
$646 USD
View
A
Retailer 6
-
HK$5,100 HKD
$650 USD
View
A
Retailer 7
-
HK$5,567 HKD
£559 GBP
View
A
Retailer 8
-
HK$6,073 HKD
$774 USD
View
B+
Retailer 9
-
HK$8,112 HKD
$1,034 USD
View
B+
Retailer 10
-
HK$9,164 HKD
$1,168 USD
View
Retailer 11
-
HK$10,050 HKD
$1,281 USD
View
Price last confirmed 23 days ago
B+
Retailer 12
-
HK$10,403 HKD
$1,326 USD
View
B
Retailer 13
-
HK$12,595 HKD
£1,264 GBP
View
Most Expensive
B
Brilliant Earth
18326213A · Oct 29
HK$17,574 HKD
$2,240 USD
View
13 more retailers have this diamond
Prices start from HK$2,824 HKDSave up to HK$14,750 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 Round
HK$2,824 HKD