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Emerald|Natural|GIA

1.50ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 2554271604

Certificate GIA 2554271604

Diamond specifications and retailer prices

From $6,155 NZD
As of November 6, 2026
Save $1,839 NZD (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,994 NZD at GemTrove · As of November 6, 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 2554271604. Listed at 7 retailers as of November 6, 2026, with prices from $6,155 to $7,994, a $1,839 spread on the same certified stone. GemTrove lists it at $7,994. 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 2554271604
Dimensions7.60 × 5.42 × 3.70 mm
L/W Ratio1.40
Top View
7.60 mm5.42 mm1.50 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2554271604
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 68.2%

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: $6,155 NZD|Low: $6,155 NZD|High: $7,558 NZD|Avg: $6,708 NZD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 6, 2026
Retailer 1$6,155 NZD
Retailer 3$6,168 NZD
Retailer 5$6,380 NZD
Retailer 4$6,548 NZD
Retailer 2$6,584 NZD

46 data points across 5 retailers

7 retailers$6,155 NZD to $7,994 NZD

A
Cheapest Retailer
-
$6,155 NZD
A
Retailer 2
-
$6,168 NZD
View
A
Retailer 3
-
$6,380 NZD
View
A
Retailer 4
-
$6,548 NZD
View
A
Retailer 5
-
$6,584 NZD
View
B+
Retailer 6
-
$7,811 NZD
View
Most Expensive
B+
GemTrove
GT-N-01260873-98 · Nov 6
$7,994 NZD
A$6,818 AUD
View
6 more retailers have this diamond
Prices start from $6,155 NZDSave up to $1,839 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
$6,155 NZD