Emerald|Lab Grown|GIA

1.43ct D SI1 Emerald Lab Grown Diamond

ID • D/SI1 • GIA 2506534944

Certificate GIA 2506534944

Diamond specifications and retailer prices

From €226 EUR
$253 USD
As of October 30, 2026
Save €770 EUR (77%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: €996 EUR at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.43ct lab-grown emerald diamond

This 1.43ct lab-grown emerald sits in the one-and-a-quarter to one-and-a-half carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2506534944. Listed at 6 retailers as of October 28, 2026, with prices from €226 to €996, a €770 spread on the same certified stone. NZ Jewellers lists it at €996. 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

1.43
Carat
D
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
CertificateGIA 2506534944
Dimensions7.95 × 5.21 × 3.57 mm
L/W Ratio1.53
Girdle conditionPolished
Cert comments
This is a man-made diamond.
Key to symbols
Growth Remnant
Top View
7.95 mm5.21 mm1.43 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2506534944
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.5%

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: €996 EUR|Low: €222 EUR|High: €1,513 EUR|Avg: €693 EUR|-3.5%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 30, 2026
Retailer 5€226 EUR
Retailer 4€262 EUR
Retailer 3€281 EUR
Retailer 2€913 EUR
Retailer 6€917 EUR
NZ Jewellers€996 EUR

23 data points across 6 retailers

6 retailers€226 EUR to €996 EUR

A
Cheapest Retailer
-
€226 EUR
$253 USD
A
Retailer 2
-
€262 EUR
$293 USD
View
A
Retailer 3
-
€281 EUR
$314 USD
View
B
Retailer 4
-
€913 EUR
$1,020 USD
View
B
Retailer 5
-
€917 EUR
$1,025 USD
View
Most Expensive
B
NZ Jewellers
3593535c-5709-4c06-b052-d874e03a3bfa · Oct 28
€996 EUR
$1,113 USD
View
5 more retailers have this diamond
Prices start from €226 EURSave up to €770 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
1.43ct Emerald
€226 EUR