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Emerald|Natural|GIA

1.51ct H SI1 Emerald Natural Diamond

ID • H/SI1 • GIA 3565704129

Certificate GIA 3565704129

Diamond specifications and retailer prices

From $4,905 AUD
$3,445 USD
As of October 31, 2026
Save $3,883 AUD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $8,788 AUD at Helzberg Diamonds · As of November 1, 2026
View at Helzberg Diamonds

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded H 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 3565704129. Listed at 10 retailers as of October 31, 2026, with prices from $4,905 to $8,788, a $3,883 spread on the same certified stone. Helzberg Diamonds lists it at $8,788. 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
H
Colour
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 3565704129
Dimensions7.72 × 5.42 × 3.64 mm
L/W Ratio1.42
Top View
7.72 mm5.42 mm1.51 ctH / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 3565704129
Side View
Table 66.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 67.2%

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: Oct 31
Current: $8,788 AUD|Low: $4,905 AUD|High: $8,788 AUD|Avg: $5,957 AUD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 5$4,905 AUD
Retailer 8$4,984 AUD
Retailer 7$5,242 AUD
Retailer 10$5,357 AUD
Retailer 3$5,718 AUD
Retailer 6$6,062 AUD
Retailer 9$6,299 AUD
Retailer 2$6,317 AUD
Retailer 4$8,271 AUD
Helzberg Diamonds$8,788 AUD

5 data points across 10 retailers

10 retailers$4,905 AUD to $8,788 AUD

A
Cheapest Retailer
-
$4,905 AUD
$3,445 USD
A
Retailer 2
-
$4,984 AUD
$3,501 USD
View
A
Retailer 3
-
$5,242 AUD
$3,682 USD
View
A
Retailer 4
-
$5,357 AUD
SGD 5,085 SGD
View
A
Retailer 5
-
$5,718 AUD
£3,162 GBP
View
A
Retailer 6
-
$6,062 AUD
$4,258 USD
View
A
Retailer 7
-
$6,299 AUD
$4,425 USD
View
Retailer 8
-
$6,317 AUD
€4,226 EUR
View
B+
Retailer 9
-
$8,271 AUD
$5,810 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRJLMLNGKHIP · Nov 1
$8,788 AUD
$6,173 USD
View
9 more retailers have this diamond
Prices start from $4,905 AUDSave up to $3,883 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
$4,905 AUD