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Emerald|Natural|GIA

1.51ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 1236771307

Certificate GIA 1236771307

Diamond specifications and retailer prices

From $3,915 SGD
£2,412 GBP
As of October 30, 2026
Save $3,153 SGD (45%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $7,068 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 1236771307. Listed at 7 retailers as of October 30, 2026, with prices from $3,915 to $7,068, a $3,153 spread on the same certified stone. NZ Jewellers lists it at $7,068. 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
SymmetryGood
FluorescenceFaint
Crown angle43.59°
Pavilion angle55.44°
OriginNatural
Grading LabGIA
CertificateGIA 1236771307
Dimensions7.68 × 5.57 × 3.69 mm
L/W Ratio1.38
Top View
7.68 mm5.57 mm1.51 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 1236771307
Side View
Table 68.0%Crown 43.59°Girdle: Slightly ThickPavilion 55.44°Culet: NoneDepth 66.3%

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: Oct 30
Current: $7,068 SGD|Low: $3,915 SGD|High: $7,301 SGD|Avg: $4,948 SGD|-3.2%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 2$3,915 SGD
Retailer 3$3,937 SGD
Retailer 8$3,940 SGD
Retailer 5$4,058 SGD
Retailer 4$4,214 SGD
Retailer 7$4,432 SGD
Retailer 9$4,738 SGD
Retailer 10$4,922 SGD
Retailer 6$6,821 SGD
NZ Jewellers$7,068 SGD

37 data points across 10 retailers

7 retailers$3,915 SGD to $7,068 SGD

A
Cheapest Retailer
-
$3,915 SGD
£2,412 GBP
A
Retailer 2
-
$3,937 SGD
$3,080 USD
View
A
Retailer 3
-
$4,058 SGD
$3,174 USD
View
A
Retailer 4
-
$4,214 SGD
$3,296 USD
View
Retailer 5
-
$4,432 SGD
A$5,333 AUD
View
Price last confirmed 27 days ago
B
Retailer 6
-
$6,821 SGD
£4,201 GBP
View
Most Expensive
B
NZ Jewellers
595348a7-0659-4fda-80e0-292414f1f406 · Oct 30
$7,068 SGD
$5,529 USD
View
6 more retailers have this diamond
Prices start from $3,915 SGDSave up to $3,153 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
$3,915 SGD