Emerald|Natural|GIA

1.51ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1519804888

Certificate GIA 1519804888

Diamond specifications and retailer prices

From $2,996 USD
£2,359 GBP
As of November 1, 2026
Save $2,429 USD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $5,425 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 J 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 1519804888. Listed at 8 retailers as of October 30, 2026, with prices from $2,996 to $5,425, a $2,429 spread on the same certified stone. NZ Jewellers lists it at $5,425. 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
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle49.72°
Pavilion angle56.06°
OriginNatural
Grading LabGIA
CertificateGIA 1519804888
Dimensions7.44 × 5.52 × 3.79 mm
L/W Ratio1.35
Girdle conditionSlightly Thick
Key to symbols
Feather, Crystal, Cloud, Needle
Top View
7.44 mm5.52 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1519804888
Side View
Table 67.0%Crown 49.72°Girdle: MED-STKPavilion 56.06°Culet: NoneDepth 68.7%

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 1
Current: $5,425 USD|Low: $2,996 USD|High: $5,639 USD|Avg: $3,774 USD|-3.8%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 2$2,996 USD
Retailer 5$3,025 USD
Retailer 10$3,036 USD
Retailer 8$3,114 USD
Retailer 7$3,234 USD
Retailer 6$3,263 USD
Retailer 9$3,467 USD
Retailer 3$3,621 USD
Retailer 11$3,800 USD
Retailer 4$5,207 USD
NZ Jewellers$5,425 USD

37 data points across 11 retailers

8 retailers$2,996 USD to $5,425 USD

A
Cheapest Retailer
-
$2,996 USD
£2,359 GBP
A
Retailer 2
-
$3,025 USD
View
A
Retailer 3
-
$3,114 USD
View
A
Retailer 4
-
$3,234 USD
View
A
Retailer 5
-
$3,263 USD
View
Retailer 6
-
$3,467 USD
A$5,333 AUD
View
Price last confirmed 28 days ago
B
Retailer 7
-
$5,207 USD
£4,100 GBP
View
Most Expensive
B
NZ Jewellers
312909ef-3e27-4404-b46e-190378d33f60 · Oct 30
$5,425 USD
View
7 more retailers have this diamond
Prices start from $2,996 USDSave up to $2,429 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
$2,996 USD