Emerald|Natural|GIA

0.40ct I SI1 Emerald Natural Diamond

EX • I/SI1 • GIA 1497062943

Certificate GIA 1497062943

Diamond specifications and retailer prices

From $376 USD
As of October 29, 2026
Save $581 USD (61%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $1,095 USD at MOH London · As of October 29, 2026
View at MOH London

About this 0.4ct natural emerald diamond

This 0.4ct natural emerald sits in the sub-half-carat band, graded I 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 1497062943. Listed at 20 retailers as of October 29, 2026, with a 155% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
I
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1497062943
Dimensions4.93 × 3.51 × 2.43 mm
L/W Ratio1.40
Culet sizeNone
Top View
4.93 mm3.51 mm0.40 ctI / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1497062943
Side View
Table 65.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 69.1%

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 29
Current: $1,095 USD|Low: $430 USD|High: $1,102 USD|Avg: $691 USD|-0.7%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 6$430 USD
Retailer 9$460 USD
Retailer 10$486 USD
Retailer 4$501 USD
Retailer 7$640 USD
Retailer 5$710 USD
Retailer 2$731 USD
Retailer 8$756 USD
Retailer 3$957 USD
MOH London$1,095 USD

36 data points across 10 retailers

20 retailers$376 USD to $957 USD

B+
Cheapest Retailer
-
$376 USD
B+
Retailer 2
-
$427 USD
View
B+
Retailer 3
-
$430 USD
View
B+
Retailer 4
-
$460 USD
View
B+
Retailer 5
-
$460 USD
View
B
Retailer 6
-
$482 USD
View
B
Retailer 7
-
$486 USD
View
B
Retailer 8
-
$493 USD
View
B
Retailer 9
-
$501 USD
£395 GBP
View
B
Retailer 10
-
$520 USD
View
B
Retailer 11
-
$520 USD
View
B
Retailer 12
-
$540 USD
View
B
Retailer 13
-
$545 USD
View
B
Retailer 14
-
$640 USD
View
B
Retailer 15
-
$710 USD
€676 EUR
View
B
Retailer 16
-
$731 USD
ZAR 11,815 ZAR
View
Retailer 17
-
$756 USD
A$1,162 AUD
View
Price last confirmed 25 days ago
B
Retailer 18
-
$957 USD
£754 GBP
View
Most Expensive
MOH London
24CA87E8F · Oct 29
$1,095 USD
£862 GBP
View
Price under review
18 more retailers have this diamond
Prices start from $376 USDSave up to $581 USD

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
$376 USD