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Emerald|Lab Grown

1.20ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • 309CD35522

Diamond specifications and retailer prices

From HK$1,067 HKD
As of November 6, 2026
Save HK$3,201 HKD (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: HK$4,268 HKD at NZ Jewellers · As of November 6, 2026
View at NZ Jewellers

About this 1.2ct lab-grown emerald diamond

This 1.2ct lab-grown emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade. Listed at 4 retailers as of November 6, 2026, with prices from HK$1,067 to HK$4,268, a HK$3,201 spread on the same certified stone. NZ Jewellers lists it at HK$4,268. 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

1.20
Carat
D
Colour
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginLab Grown
Grading Lab
Certificate309CD35522
Dimensions4.96 × 7.06 × 3.33 mm
L/W Ratio1.42
Top View
4.96 mm7.06 mm1.20 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Certificate309CD35522
Side View
Table 65.0%CrownGirdlePavilionCulet: NoneDepth 67.2%

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: Nov 6
Current: HK$4,268 HKD|Low: HK$1,028 HKD|High: HK$4,393 HKD|Avg: HK$1,909 HKD|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 2HK$1,067 HKD
Retailer 4HK$1,240 HKD
Retailer 3HK$1,326 HKD
NZ JewellersHK$4,268 HKD

12 data points across 4 retailers

4 retailersHK$1,067 HKD to HK$4,268 HKD

A
Cheapest Retailer
-
HK$1,067 HKD
B+
Retailer 2
-
HK$1,240 HKD
View
B+
Retailer 3
-
HK$1,326 HKD
View
Most Expensive
B
NZ Jewellers
a4abedc2-48ea-438c-8808-eb9bd1e81bf7 · Nov 6
HK$4,268 HKD
$544 USD
View
3 more retailers have this diamond
Prices start from HK$1,067 HKDSave up to HK$3,201 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
1.20ct Emerald
HK$1,067 HKD