Emerald|Natural|GIA

1.20ct D SI1 Emerald Natural Diamond

EX • D/SI1 • GIA 2558379621

Certificate GIA 2558379621

Diamond specifications and retailer prices

From $6,295 NZD
A$5,458 AUD
As of October 31, 2026
7 retailers carry this diamond
Most expensive: $11,219 NZD at NZ Jewellers · As of August 22, 2026
View at NZ Jewellers

About this 1.2ct natural emerald diamond

This 1.2ct natural emerald sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2558379621. Listed at 7 retailers as of October 31, 2026. 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

1.20
Carat
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2558379621
Dimensions7.10 × 5.06 × 3.35 mm
L/W Ratio1.40
Girdle conditionPolished
Culet sizeNone
Key to symbols
Crystal, Pinpoint
Top View
7.10 mm5.06 mm1.20 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceMedium
CertificateGIA 2558379621
Side View
Table 69.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 66.1%

Caratlytics Score

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

Price History

Last verified: Oct 31
Current: $6,826 NZD|Low: $5,165 NZD|High: $10,900 NZD|Avg: $6,514 NZD|+0.9%
Retailer 1
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
September 29, 2026
Retailer 9$5,185 NZD
Retailer 4$5,449 NZD
Retailer 6$5,752 NZD
Retailer 2$5,963 NZD
Retailer 3$5,971 NZD
Retailer 5$6,295 NZD
Retailer 11$6,355 NZD
Retailer 12$6,439 NZD
Retailer 10$6,654 NZD
Retailer 1$6,826 NZD
Retailer 13$6,898 NZD
Retailer 8$7,385 NZD
Retailer 14$7,747 NZD
Retailer 7$10,900 NZD

14 data points across 14 retailers

7 retailers

Retailer 1
-
$5,042 NZD
HK$22,200 HKD
Price last confirmed 57 days ago
B+
Retailer 2
-
$6,295 NZD
A$5,458 AUD
View
Retailer 3
-
$6,355 NZD
£2,820 GBP
View
Price last confirmed 33 days ago
Retailer 4
-
$6,826 NZD
A$5,919 AUD
View
Price last confirmed 32 days ago
Retailer 5
-
$7,431 NZD
$4,188 USD
View
Price last confirmed 60 days ago
Retailer 6
-
$7,747 NZD
ZAR 70,535 ZAR
View
Price last confirmed 36 days ago
Most Expensive
NZ Jewellers
56027386-63db-46ad-a2bc-4f3dfebe1220 · Aug 22
$11,219 NZD
$6,323 USD
View
Price last confirmed 70 days ago
6 more retailers have this diamond
Prices start from $6,295 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.

B+
1.20ct Emerald
$6,295 NZD