Emerald|Lab Grown

1.20ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • 309CD35522

Diamond specifications and retailer prices

From €122 EUR
$136 USD
As of October 30, 2026
Save €365 EUR (75%) vs most expensive(unlock to see where)
4 retailers carry this diamond
Most expensive: €487 EUR at NZ Jewellers · As of October 31, 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 October 30, 2026, with prices from €122 to €487, a €365 spread on the same certified stone. NZ Jewellers lists it at €487. 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
Color
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: €487 EUR|Low: €117 EUR|High: €501 EUR|Avg: €216 EUR|-2.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
October 27, 2026
Retailer 2€122 EUR
Retailer 4€141 EUR
Retailer 3€151 EUR
NZ Jewellers€487 EUR

13 data points across 4 retailers

4 retailers€122 EUR to €487 EUR

A
Cheapest Retailer
-
€122 EUR
$136 USD
B+
Retailer 2
-
€141 EUR
$158 USD
View
B+
Retailer 3
-
€151 EUR
$169 USD
View
Most Expensive
B
NZ Jewellers
a4abedc2-48ea-438c-8808-eb9bd1e81bf7 · Oct 31
€487 EUR
$544 USD
View
3 more retailers have this diamond
Prices start from €122 EURSave up to €365 EUR

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
€122 EUR