Emerald|Natural|GIA

1.50ct I SI1 Emerald Natural Diamond

ID • I/SI1 • GIA 5456215378

Certificate GIA 5456215378

Diamond specifications and retailer prices

From $3,868 USD
As of November 1, 2026
Save $3,861 USD (50%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $8,753 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

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 5456215378. Listed at 17 retailers as of November 1, 2026, with a 100% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5456215378
Dimensions8.14 × 5.23 × 3.35 mm
L/W Ratio1.56
Top View
8.14 mm5.23 mm1.50 ctI / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 5456215378
Side View
Table 55.0%CrownGirdle: SLI-THKPavilionCulet: NoneDepth 64.0%

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: Nov 1
Current: $7,729 USD|Low: $3,868 USD|High: $8,437 USD|Avg: $5,248 USD|-7.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 1, 2026
Retailer 12$3,868 USD
Retailer 11$3,928 USD
Retailer 13$4,057 USD
Retailer 2$4,129 USD
Retailer 8$4,165 USD
Retailer 10$4,372 USD
Retailer 4$4,430 USD
Retailer 5$4,741 USD
Retailer 6$4,826 USD
Retailer 3$5,304 USD
Retailer 9$5,493 USD
Retailer 7$5,965 USD
Retailer 1$7,729 USD

37 data points across 13 retailers

17 retailers$3,868 USD to $7,729 USD

A
Cheapest Retailer
-
$3,868 USD
A
Retailer 2
-
$3,928 USD
View
A
Retailer 3
-
$4,057 USD
View
Final sale: no returns
A
Retailer 4
-
$4,129 USD
View
A
Retailer 5
-
$4,165 USD
View
A
Retailer 6
-
$4,372 USD
View
A
Retailer 7
-
$4,430 USD
View
Retailer 8
-
$4,741 USD
View
Price last confirmed 31 days ago
Retailer 9
-
$4,741 USD
View
Price last confirmed 33 days ago
A
Retailer 10
-
$4,826 USD
£3,800 GBP
View
Retailer 11
-
$5,304 USD
A$8,160 AUD
View
Price last confirmed 28 days ago
Retailer 12
-
$5,471 USD
View
Price last confirmed 34 days ago
B+
Retailer 13
-
$5,493 USD
€5,231 EUR
View
Retailer 14
-
$5,777 USD
View
Price last confirmed 9 days ago
B+
Retailer 15
-
$5,965 USD
ZAR 96,368 ZAR
View
B
Retailer 16
-
$7,729 USD
£6,086 GBP
View
Most Expensive
NZ Jewellers
f945eae0-8b75-4493-b348-806538876fff · Sep 30
$8,753 USD
View
Price last confirmed 32 days ago
16 more retailers have this diamond
Prices start from $3,868 USDSave up to $3,861 USD

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
$3,868 USD