CaratHunter
Plans
Asscher|Lab Grown|IGI

2.57ct D SI2 Asscher Lab Grown Diamond

ID • D/SI2 • IGI LG700572092

Shape and cutting style on the report: Square emerald cut

Certificate IGI LG700572092

Diamond specifications and retailer prices

From HK$3,531 HKD
$450 USD
As of October 30, 2026
Save HK$10,560 HKD (75%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: HK$14,091 HKD at NZ Jewellers · As of October 29, 2026
View at NZ Jewellers

About this 2.57ct lab-grown asscher diamond

This 2.57ct lab-grown asscher sits in the two to three carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG700572092 or 700572092. Listed at 9 retailers as of October 29, 2026, with prices from HK$3,531 to HK$14,091, a HK$10,560 spread on the same certified stone. NZ Jewellers lists it at HK$14,091. 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

2.57
Carat
D
Colour
SI2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG700572092
Dimensions7.56 × 7.53 × 5.12 mm
L/W Ratio1.00
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.56 mm7.53 mm2.57 ctD / SI2
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG700572092
Side View
Table 64.0%Crown 36.5°Girdle: MED-STKPavilion 41°Culet: NoneDepth 68.0%

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: Oct 30
Current: HK$14,091 HKD|Low: HK$3,531 HKD|High: HK$28,910 HKD|Avg: HK$11,397 HKD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 30, 2026
Retailer 12HK$3,531 HKD
Retailer 11HK$3,962 HKD
Retailer 7HK$4,386 HKD
Retailer 9HK$4,820 HKD
Retailer 2HK$5,627 HKD
Retailer 8HK$6,614 HKD
Retailer 13HK$6,673 HKD
Retailer 10HK$6,865 HKD
Retailer 6HK$7,251 HKD
NZ JewellersHK$14,091 HKD
Retailer 5HK$20,107 HKD
Retailer 3HK$27,068 HKD
Retailer 4HK$28,910 HKD

4 data points across 13 retailers

9 retailersHK$3,531 HKD to HK$14,091 HKD

A
Cheapest Retailer
-
HK$3,531 HKD
$450 USD
A
Retailer 2
-
HK$3,962 HKD
$505 USD
View
A
Retailer 3
-
HK$4,386 HKD
$559 USD
View
A
Retailer 4
-
HK$4,820 HKD
View
A
Retailer 5
-
HK$5,627 HKD
£565 GBP
View
B+
Retailer 6
-
HK$6,614 HKD
$843 USD
View
B+
Retailer 7
-
HK$6,865 HKD
$875 USD
View
B+
Retailer 8
-
HK$7,251 HKD
£728 GBP
View
Most Expensive
B
NZ Jewellers
d9c95d0f-7636-4f8c-b86d-5c49e38fadff · Oct 29
HK$14,091 HKD
$1,796 USD
View
8 more retailers have this diamond
Prices start from HK$3,531 HKDSave up to HK$10,560 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
2.57ct Asscher
HK$3,531 HKD