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Emerald|Natural|GIA

1.51ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1519804888

Certificate GIA 1519804888

Diamond specifications and retailer prices

From $3,830 SGD
£2,359 GBP
As of November 1, 2026
Save $3,105 SGD (45%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $6,935 SGD 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 $3,830 to $6,935, a $3,105 spread on the same certified stone. NZ Jewellers lists it at $6,935. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $6,935 SGD|Low: $3,830 SGD|High: $7,209 SGD|Avg: $4,825 SGD|-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$3,830 SGD
Retailer 5$3,867 SGD
Retailer 10$3,881 SGD
Retailer 8$3,981 SGD
Retailer 7$4,134 SGD
Retailer 6$4,171 SGD
Retailer 9$4,432 SGD
Retailer 3$4,629 SGD
Retailer 11$4,858 SGD
Retailer 4$6,657 SGD
NZ Jewellers$6,935 SGD

37 data points across 11 retailers

8 retailers$3,830 SGD to $6,935 SGD

A
Cheapest Retailer
-
$3,830 SGD
£2,359 GBP
A
Retailer 2
-
$3,867 SGD
$3,025 USD
View
A
Retailer 3
-
$3,981 SGD
$3,114 USD
View
A
Retailer 4
-
$4,134 SGD
$3,234 USD
View
A
Retailer 5
-
$4,171 SGD
$3,263 USD
View
Retailer 6
-
$4,432 SGD
A$5,333 AUD
View
Price last confirmed 28 days ago
B
Retailer 7
-
$6,657 SGD
£4,100 GBP
View
Most Expensive
B
NZ Jewellers
312909ef-3e27-4404-b46e-190378d33f60 · Oct 30
$6,935 SGD
$5,425 USD
View
7 more retailers have this diamond
Prices start from $3,830 SGDSave up to $3,105 SGD

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
$3,830 SGD