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Emerald|Natural|GIA

1.50ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 1559424125

Certificate GIA 1559424125

Diamond specifications and retailer prices

From $5,895 NZD
₹316,412 INR
As of November 1, 2026
Save $1,738 NZD (23%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,633 NZD at GemTrove · As of October 31, 2026
View at GemTrove

About this 1.5ct natural emerald diamond

This 1.5ct natural emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1559424125. Listed at 8 retailers as of October 31, 2026, with prices from $5,895 to $7,633, a $1,738 spread on the same certified stone. GemTrove lists it at $7,633. 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

1.50
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1559424125
Dimensions7.76 × 5.56 × 3.68 mm
L/W Ratio1.40
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity, Pinpoint
Top View
7.76 mm5.56 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1559424125
Side View
Table 68.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.3%

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 1
Current: $5,895 NZD|Low: $5,571 NZD|High: $7,167 NZD|Avg: $6,366 NZD|-0.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 1, 2026
Retailer 1$5,895 NZD
Retailer 4$5,963 NZD
Retailer 3$6,070 NZD
Retailer 6$6,171 NZD
Retailer 5$6,338 NZD
Retailer 2$6,432 NZD

45 data points across 6 retailers

8 retailers$5,895 NZD to $7,633 NZD

A
Cheapest Retailer
-
$5,895 NZD
₹316,412 INR
A
Retailer 2
-
$5,963 NZD
$3,361 USD
View
A
Retailer 3
-
$6,070 NZD
$3,421 USD
View
Final sale: no returns
A
Retailer 4
-
$6,171 NZD
MYR 14,167 MYR
View
A
Retailer 5
-
$6,338 NZD
SGD 4,827 SGD
View
A
Retailer 6
-
$6,432 NZD
£2,854 GBP
View
A
Retailer 7
-
$7,424 NZD
A$6,438 AUD
View
Most Expensive
B+
GemTrove
GT-N-01260889-98 · Oct 31
$7,633 NZD
A$6,618 AUD
View
7 more retailers have this diamond
Prices start from $5,895 NZDSave up to $1,738 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
1.50ct Emerald
$5,895 NZD