Emerald|Natural|GIA

1.51ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 2558615297

Certificate GIA 2558615297

Diamond specifications and retailer prices

From $4,276 USD
£3,367 GBP
As of November 1, 2026
Save $3,630 USD (46%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,906 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

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 2558615297. Listed at 8 retailers as of October 30, 2026, with prices from $4,276 to $7,906, a $3,630 spread on the same certified stone. NZ Jewellers lists it at $7,906. 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
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
Crown angle48.1°
Pavilion angle56.74°
OriginNatural
Grading LabGIA
CertificateGIA 2558615297
Dimensions7.68 × 5.49 × 3.66 mm
L/W Ratio1.40
Girdle conditionSlightly Thick
Key to symbols
Crystal, Feather, Needle, Etch Channel
Top View
7.68 mm5.49 mm1.51 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceStrong
CertificateGIA 2558615297
Side View
Table 61.0%Crown 48.1°GirdlePavilion 56.74°CuletDepth 66.6%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $7,906 USD|Low: $4,276 USD|High: $8,133 USD|Avg: $5,429 USD|-2.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 1, 2026
Retailer 2$4,276 USD
Retailer 4$4,410 USD
Retailer 5$4,510 USD
Retailer 6$4,538 USD
Retailer 7$4,538 USD
Retailer 8$4,679 USD
Retailer 9$5,090 USD
Retailer 3$7,228 USD
NZ Jewellers$7,906 USD

38 data points across 9 retailers

8 retailers$4,276 USD to $7,906 USD

A
Cheapest Retailer
-
$4,276 USD
£3,367 GBP
A
Retailer 2
-
$4,410 USD
View
A
Retailer 3
-
$4,510 USD
View
A
Retailer 4
-
$4,538 USD
View
A
Retailer 5
-
$4,538 USD
View
Retailer 6
-
$4,679 USD
A$7,199 AUD
View
Price last confirmed 23 days ago
B
Retailer 7
-
$7,228 USD
£5,691 GBP
View
Most Expensive
B
NZ Jewellers
f72991ce-b9c8-4547-b28d-fcb318aa6237 · Oct 30
$7,906 USD
View
7 more retailers have this diamond
Prices start from $4,276 USDSave up to $3,630 USD

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
$4,276 USD