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Emerald|Natural|GIA

1.00ct J SI2 Emerald Natural Diamond

EX • J/SI2 • GIA 6511906630

Certificate GIA 6511906630

Diamond specifications and retailer prices

From $1,866 NZD
As of November 4, 2026
Save $953 NZD (34%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $2,819 NZD at GemTrove · As of November 6, 2026
View at GemTrove

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6511906630. Listed at 8 retailers as of November 4, 2026, with prices from $1,866 to $2,819, a $953 spread on the same certified stone. GemTrove lists it at $2,819. 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6511906630
Dimensions6.59 × 4.86 × 3.26 mm
L/W Ratio1.36
Top View
6.59 mm4.86 mm1.00 ctJ / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6511906630
Side View
Table 66.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 67.0%

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 4
Current: $2,819 NZD|Low: $1,635 NZD|High: $2,819 NZD|Avg: $2,267 NZD
GemTrove
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 8$1,775 NZD
Retailer 6$1,866 NZD
Retailer 7$2,060 NZD
Retailer 4$2,151 NZD
Retailer 2$2,259 NZD
Retailer 5$2,329 NZD
Retailer 3$2,704 NZD
GemTrove$2,819 NZD

40 data points across 8 retailers

8 retailers$1,866 NZD to $2,819 NZD

Retailer 1
-
$1,775 NZD
Price last confirmed 81 days ago
A
Retailer 2
-
$1,866 NZD
View
Final sale: no returns
A
Retailer 3
-
$2,060 NZD
View
A
Retailer 4
-
$2,151 NZD
View
A
Retailer 5
-
$2,259 NZD
View
B+
Retailer 6
-
$2,329 NZD
View
B+
Retailer 7
-
$2,704 NZD
View
Most Expensive
B+
GemTrove
GT-N-01258846-98 · Nov 6
$2,819 NZD
A$2,438 AUD
View
7 more retailers have this diamond
Prices start from $1,866 NZDSave up to $953 NZD

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
1.00ct Emerald
$1,866 NZD