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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 $6,113 NZD
$3,445 USD
As of October 31, 2026
Save $4,840 NZD (44%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $10,953 NZD 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 $6,113 to $10,953, a $4,840 spread on the same certified stone. Helzberg Diamonds lists it at $10,953. 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: $10,953 NZD|Low: $6,113 NZD|High: $10,953 NZD|Avg: $7,424 NZD
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$6,113 NZD
Retailer 8$6,212 NZD
Retailer 7$6,533 NZD
Retailer 10$6,677 NZD
Retailer 3$7,126 NZD
Retailer 6$7,555 NZD
Retailer 9$7,851 NZD
Retailer 2$7,873 NZD
Retailer 4$10,309 NZD
Helzberg Diamonds$10,953 NZD

5 data points across 10 retailers

10 retailers$6,113 NZD to $10,953 NZD

A
Cheapest Retailer
-
$6,113 NZD
$3,445 USD
A
Retailer 2
-
$6,212 NZD
$3,501 USD
View
A
Retailer 3
-
$6,533 NZD
$3,682 USD
View
A
Retailer 4
-
$6,677 NZD
SGD 5,085 SGD
View
A
Retailer 5
-
$7,126 NZD
£3,162 GBP
View
A
Retailer 6
-
$7,555 NZD
$4,258 USD
View
A
Retailer 7
-
$7,851 NZD
$4,425 USD
View
A
Retailer 8
-
$7,873 NZD
€4,226 EUR
View
B+
Retailer 9
-
$10,309 NZD
$5,810 USD
View
Most Expensive
B+
Helzberg Diamonds
XZRJLMLNGKHIP · Nov 1
$10,953 NZD
$6,173 USD
View
9 more retailers have this diamond
Prices start from $6,113 NZDSave up to $4,840 NZD

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
$6,113 NZD