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Emerald|Natural|GIA

1.50ct K SI1 Emerald Natural Diamond

EX • K/SI1 • GIA 1535085153

Certificate GIA 1535085153

Diamond specifications and retailer prices

From $3,111 AUD
As of November 6, 2026
Save $1,149 AUD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,260 AUD 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1535085153. Listed at 7 retailers as of November 6, 2026, with prices from $3,111 to $4,260, a $1,149 spread on the same certified stone. GemTrove lists it at $4,260. 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
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1535085153
Dimensions7.07 × 5.42 × 3.92 mm
L/W Ratio1.30
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
7.07 mm5.42 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1535085153
Side View
Table 60.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 72.4%

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: $4,260 AUD|Low: $2,844 AUD|High: $4,464 AUD|Avg: $3,642 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$3,111 AUD
Retailer 3$3,127 AUD
Retailer 7$3,164 AUD
Retailer 2$3,317 AUD
Retailer 6$3,596 AUD
Retailer 5$3,711 AUD
GemTrove$4,260 AUD

41 data points across 7 retailers

7 retailers$3,111 AUD to $4,260 AUD

A
Cheapest Retailer
-
$3,111 AUD
A
Retailer 2
-
$3,127 AUD
View
Final sale: no returns
A
Retailer 3
-
$3,164 AUD
View
A
Retailer 4
-
$3,317 AUD
View
A
Retailer 5
-
$3,596 AUD
View
A
Retailer 6
-
$3,711 AUD
View
Most Expensive
B+
GemTrove
GT-N-01261043-98 · Nov 6
$4,260 AUD
View
6 more retailers have this diamond
Prices start from $3,111 AUDSave up to $1,149 AUD

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
$3,111 AUD