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Emerald|Lab Grown|IGI

1.71ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • IGI LG534250926

Shape and cutting style on the report: Emerald cut

Certificate IGI LG534250926

Diamond specifications and retailer prices

From HK$2,173 HKD
$277 USD
As of October 28, 2026
Save HK$15,949 HKD (88%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: HK$18,122 HKD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.71ct lab-grown emerald diamond

This 1.71ct lab-grown emerald sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG534250926 or 534250926. Listed at 10 retailers as of October 28, 2026, with prices from HK$2,173 to HK$18,122, a HK$15,949 spread on the same certified stone. Brilliant Earth lists it at HK$18,122. 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

1.71
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle27.7°
Pavilion angle38.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG534250926
Dimensions8.05 × 5.72 × 3.77 mm
L/W Ratio1.41
Culet sizeLong
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
8.05 mm5.72 mm1.71 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG534250926
Side View
Table 64.5%Crown 27.7°Girdle: MediumPavilion 38.2°Culet: LNGDepth 65.9%

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 28
Current: HK$18,122 HKD|Low: HK$1,185 HKD|High: HK$18,828 HKD|Avg: HK$5,825 HKD|-3.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 29, 2026
Retailer 3HK$1,185 HKD
Retailer 10HK$2,173 HKD
Retailer 11HK$2,487 HKD
Retailer 8HK$2,879 HKD
Retailer 2HK$3,303 HKD
Retailer 9HK$4,132 HKD
Retailer 5HK$5,931 HKD
Retailer 7HK$6,736 HKD
Retailer 4HK$8,150 HKD
Retailer 6HK$8,669 HKD
Brilliant EarthHK$18,122 HKD

20 data points across 11 retailers

10 retailersHK$2,173 HKD to HK$18,122 HKD

A
Cheapest Retailer
-
HK$2,173 HKD
$277 USD
B+
Retailer 2
-
HK$2,487 HKD
$317 USD
View
A
Retailer 3
-
HK$2,879 HKD
$367 USD
View
A
Retailer 4
-
HK$3,303 HKD
€401 EUR
View
A
Retailer 5
-
HK$4,132 HKD
$527 USD
View
B+
Retailer 6
-
HK$5,931 HKD
$756 USD
View
Price last confirmed 9 days ago
B+
Retailer 7
-
HK$6,736 HKD
$859 USD
View
B
Retailer 8
-
HK$8,150 HKD
£818 GBP
View
B
Retailer 9
-
HK$14,278 HKD
$1,820 USD
View
Most Expensive
C
Brilliant Earth
16301472A · Oct 28
HK$18,122 HKD
$2,310 USD
View
9 more retailers have this diamond
Prices start from HK$2,173 HKDSave up to HK$15,949 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
1.71ct Emerald
HK$2,173 HKD