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Emerald|Natural|GIA

1.50ct K SI1 Emerald Natural Diamond

EX • K/SI1 • GIA 1232731120

Certificate GIA 1232731120

Diamond specifications and retailer prices

From $3,258 AUD
As of November 6, 2026
Save $1,178 AUD (27%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $4,436 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 1232731120. Listed at 7 retailers as of November 6, 2026, with prices from $3,258 to $4,436, a $1,178 spread on the same certified stone. GemTrove lists it at $4,436. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1232731120
Dimensions7.47 × 5.49 × 3.75 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Crystal, Needle, Natural
Top View
7.47 mm5.49 mm1.50 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1232731120
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.3%

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 6
Current: $4,436 AUD|Low: $2,988 AUD|High: $4,658 AUD|Avg: $3,804 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 4$3,258 AUD
Retailer 3$3,271 AUD
Retailer 7$3,311 AUD
Retailer 2$3,471 AUD
Retailer 6$3,760 AUD
Retailer 5$3,876 AUD
GemTrove$4,436 AUD

41 data points across 7 retailers

7 retailers$3,258 AUD to $4,436 AUD

A
Cheapest Retailer
-
$3,258 AUD
A
Retailer 2
-
$3,271 AUD
View
Final sale: no returns
A
Retailer 3
-
$3,311 AUD
View
A
Retailer 4
-
$3,471 AUD
View
A
Retailer 5
-
$3,760 AUD
View
A
Retailer 6
-
$3,876 AUD
View
Most Expensive
B+
GemTrove
GT-N-01261058-98 · Nov 6
$4,436 AUD
View
6 more retailers have this diamond
Prices start from $3,258 AUDSave up to $1,178 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
$3,258 AUD