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2.53ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG774653518

Shape and cutting style on the report: Round brilliant

Certificate IGI LG774653518

Diamond specifications and retailer prices

From HK$3,429 HKD
$437 USD
As of October 25, 2026
Save HK$15,323 HKD (82%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: HK$18,751 HKD at Brilliant Earth · As of October 31, 2026
View at Brilliant Earth

About this 2.53ct lab-grown round diamond

This 2.53ct 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 LG774653518 or 774653518. Listed at 12 retailers as of October 25, 2026, with prices from HK$3,429 to HK$18,751, a HK$15,323 spread on the same certified stone. Brilliant Earth lists it at HK$18,751. 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

2.53
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG774653518
Dimensions8.74 × 8.70 × 5.37 mm
L/W Ratio1.00
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
8.74 mm8.70 mm2.53 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG774653518
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.6%

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: Oct 25
Current: HK$18,751 HKD|Low: HK$3,429 HKD|High: HK$19,300 HKD|Avg: HK$8,669 HKD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 8HK$3,429 HKD
Retailer 6HK$4,613 HKD
Retailer 9HK$5,751 HKD
Retailer 2HK$6,030 HKD
Retailer 3HK$6,105 HKD
Retailer 10HK$7,424 HKD
Retailer 5HK$8,034 HKD
Retailer 4HK$13,471 HKD
Retailer 7HK$13,887 HKD
Brilliant EarthHK$18,751 HKD

41 data points across 10 retailers

12 retailersHK$3,429 HKD to HK$18,751 HKD

A
Cheapest Retailer
-
HK$3,429 HKD
$437 USD
B+
Retailer 2
-
HK$4,613 HKD
$588 USD
View
A
Retailer 3
-
HK$5,751 HKD
$733 USD
View
A
Retailer 4
-
HK$6,030 HKD
€732 EUR
View
A
Retailer 5
-
HK$6,105 HKD
£613 GBP
View
B+
Retailer 6
-
HK$7,424 HKD
$946 USD
View
B+
Retailer 7
-
HK$7,869 HKD
$1,003 USD
View
B+
Retailer 8
-
HK$8,034 HKD
$1,024 USD
View
B
Retailer 9
-
HK$11,353 HKD
$1,447 USD
View
B
Retailer 10
-
HK$13,471 HKD
£1,352 GBP
View
Retailer 11
-
HK$13,887 HKD
$1,770 USD
View
Price last confirmed 17 days ago
Most Expensive
B
Brilliant Earth
18091342A · Oct 31
HK$18,751 HKD
$2,390 USD
View
11 more retailers have this diamond
Prices start from HK$3,429 HKDSave up to HK$15,323 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
2.53ct Round
HK$3,429 HKD