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Emerald|Natural|GIA

0.40ct H SI1 Emerald Natural Diamond

EX • H/SI1 • GIA 2566545790

Certificate GIA 2566545790

Diamond specifications and retailer prices

From $639 NZD
$360 USD
As of October 31, 2026
Save $539 NZD (46%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,177 NZD at Yorxs · As of November 2, 2026
View at Yorxs

About this 0.4ct natural emerald diamond

This 0.4ct natural emerald sits in the sub-half-carat band, graded H 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 2566545790. Listed at 11 retailers as of October 31, 2026, with prices from $639 to $1,177, a $539 spread on the same certified stone. Yorxs lists it at $1,177. 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

0.40
Carat
H
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566545790
Dimensions4.93 × 3.51 × 2.36 mm
L/W Ratio1.40
Culet sizeNone
Top View
4.93 mm3.51 mm0.40 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566545790
Side View
Table 70.0%CrownGirdle: ThickPavilionCulet: NoneDepth 67.3%

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: Oct 31
Current: $905 NZD|Low: $639 NZD|High: $1,181 NZD|Avg: $842 NZD|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Yorxs
November 2, 2026
Retailer 6$639 NZD
Retailer 8$677 NZD
Retailer 3$683 NZD
Retailer 5$775 NZD
Retailer 2$871 NZD
Retailer 7$881 NZD
Retailer 1$905 NZD
Retailer 4$947 NZD
Retailer 9$1,015 NZD
Yorxs$1,177 NZD

25 data points across 10 retailers

11 retailers$639 NZD to $1,177 NZD

B+
Cheapest Retailer
-
$639 NZD
$360 USD
B+
Retailer 2
-
$677 NZD
SGD 516 SGD
View
B+
Retailer 3
-
$683 NZD
$385 USD
View
B+
Retailer 4
-
$746 NZD
SGD 568 SGD
View
B
Retailer 5
-
$775 NZD
$437 USD
View
B+
Retailer 6
-
$871 NZD
£386 GBP
View
B
Retailer 7
-
$881 NZD
$496 USD
View
B
Retailer 8
-
$905 NZD
£402 GBP
View
B
Retailer 9
-
$947 NZD
$534 USD
View
B
Retailer 10
-
$1,015 NZD
$572 USD
View
Most Expensive
B
Yorxs
621634032 · Nov 2
$1,177 NZD
€632 EUR
View
10 more retailers have this diamond
Prices start from $639 NZDSave up to $539 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+
0.40ct Emerald
$639 NZD