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Emerald|Natural|GIA

1.00ct J SI1 Emerald Natural Diamond

EX • J/SI1 • GIA 2564555654

Certificate GIA 2564555654

Diamond specifications and retailer prices

From $1,945 SGD
As of November 4, 2026
Save $3,197 SGD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $5,142 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic one-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 2564555654. Listed at 15 retailers as of November 4, 2026, with prices from $1,945 to $5,142, a $3,197 spread on the same certified stone. NZ Jewellers lists it at $5,142. 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

1.00
Carat
J
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2564555654
Dimensions6.46 × 4.71 × 3.30 mm
L/W Ratio1.37
Culet sizeNone
Top View
6.46 mm4.71 mm1.00 ctJ / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2564555654
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 70.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $5,142 SGD|Low: $1,457 SGD|High: $5,142 SGD|Avg: $2,197 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
November 6, 2026
Retailer 14$1,463 SGD
Retailer 4$1,712 SGD
Retailer 11$1,945 SGD
Retailer 5$2,005 SGD
Retailer 2$2,045 SGD
Retailer 10$2,109 SGD
Retailer 6$2,145 SGD
Retailer 7$2,203 SGD
Retailer 12$2,206 SGD
Retailer 8$2,433 SGD
Retailer 3$2,449 SGD
Retailer 13$2,512 SGD
Retailer 9$2,572 SGD
NZ Jewellers$5,142 SGD

9 data points across 14 retailers

15 retailers$1,945 SGD to $5,142 SGD

Retailer 1
-
$1,463 SGD
Price last confirmed 9 days ago
Retailer 2
-
$1,691 SGD
View
Price last confirmed 8 days ago
Retailer 3
-
$1,712 SGD
View
Price last confirmed 9 days ago
B+
Retailer 4
-
$1,945 SGD
View
Final sale: no returns
Retailer 5
-
$2,005 SGD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
$2,045 SGD
View
B+
Retailer 7
-
$2,109 SGD
View
Retailer 8
-
$2,145 SGD
View
Price last confirmed 8 days ago
B
Retailer 9
-
$2,203 SGD
View
B
Retailer 10
-
$2,206 SGD
View
B
Retailer 11
-
$2,433 SGD
View
Retailer 12
-
$2,449 SGD
View
Price last confirmed 9 days ago
Retailer 13
-
$2,512 SGD
View
Price last confirmed 9 days ago
B
Retailer 14
-
$2,572 SGD
View
Most Expensive
B
NZ Jewellers
b5f76728-e52a-4b70-82a0-848d7e495ddd · Nov 5
$5,142 SGD
$4,026 USD
View
14 more retailers have this diamond
Prices start from $1,945 SGDSave up to $3,197 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.

B+
1.00ct Emerald
$1,945 SGD