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Emerald|Lab Grown|GIA

1.59ct D SI1 Emerald Lab Grown Diamond

EX • D/SI1

Diamond specifications and retailer prices

From $642 NZD
$362 USD
As of October 30, 2026
Save $1,916 NZD (75%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $2,559 NZD at NZ Jewellers · As of October 28, 2026
View at NZ Jewellers

About this 1.59ct lab-grown emerald diamond

This 1.59ct 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 stated by the retailer rather than the lab and certified by GIA. Listed at 5 retailers as of October 28, 2026, with prices from $642 to $2,559, a $1,916 spread on the same certified stone. NZ Jewellers lists it at $2,559. 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

1.59
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginLab Grown
Grading LabGIA
Dimensions7.97 × 5.56 × 3.64 mm
L/W Ratio1.43
Top View
7.97 mm5.56 mm1.59 ctD / SI1
OriginLab Grown
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA
Side View
Table 68.0%CrownGirdlePavilionCulet: NoneDepth 65.5%

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: $2,559 NZD|Low: $410 NZD|High: $2,559 NZD|Avg: $1,021 NZD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8$410 NZD
Retailer 3$642 NZD
Retailer 2$743 NZD
Retailer 4$795 NZD
Retailer 5$795 NZD
Retailer 6$816 NZD
Retailer 7$1,471 NZD
NZ Jewellers$2,559 NZD

17 data points across 8 retailers

5 retailers$642 NZD to $2,559 NZD

A
Cheapest Retailer
-
$642 NZD
$362 USD
A
Retailer 2
-
$743 NZD
$419 USD
View
B+
Retailer 3
-
$795 NZD
$448 USD
View
B+
Retailer 4
-
$795 NZD
$448 USD
View
Most Expensive
B
NZ Jewellers
677c7a40-e15f-45df-a257-f5138de49598 · Oct 28
$2,559 NZD
$1,442 USD
View
4 more retailers have this diamond
Prices start from $642 NZDSave up to $1,916 NZD

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
1.59ct Emerald
$642 NZD