CaratHunter
Plans
Emerald|Natural|GIA

1.51ct K SI1 Emerald Natural Diamond

EX • K/SI1 • GIA 7538286124

Certificate GIA 7538286124

Diamond specifications and retailer prices

From $2,898 AUD
As of November 6, 2026
Save $1,074 AUD (27%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $3,972 AUD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1.51ct natural emerald diamond

This 1.51ct 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 7538286124. Listed at 6 retailers as of November 6, 2026, with prices from $2,898 to $3,972, a $1,074 spread on the same certified stone. GemTrove lists it at $3,972. 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

1.51
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7538286124
Dimensions7.55 × 5.54 × 3.65 mm
L/W Ratio1.36
Culet sizeNone
Key to symbols
Crystal, Feather, Needle, Indented Natural, Natural
Top View
7.55 mm5.54 mm1.51 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7538286124
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.9%

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: $3,972 AUD|Low: $2,646 AUD|High: $4,164 AUD|Avg: $3,431 AUD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
November 6, 2026
Retailer 4$2,898 AUD
Retailer 3$2,914 AUD
Retailer 2$3,154 AUD
Retailer 6$3,358 AUD
Retailer 5$3,470 AUD
GemTrove$3,972 AUD

40 data points across 6 retailers

6 retailers$2,898 AUD to $3,972 AUD

A
Cheapest Retailer
-
$2,898 AUD
A
Retailer 2
-
$2,914 AUD
View
Final sale: no returns
A
Retailer 3
-
$3,154 AUD
View
A
Retailer 4
-
$3,358 AUD
View
A
Retailer 5
-
$3,470 AUD
View
Most Expensive
B+
GemTrove
GT-N-01261309-98 · Nov 6
$3,972 AUD
View
5 more retailers have this diamond
Prices start from $2,898 AUDSave up to $1,074 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
1.51ct Emerald
$2,898 AUD