Emerald|Natural|GIA

0.40ct G SI1 Emerald Natural Diamond

GD • G/SI1 • GIA 7402112642

Certificate GIA 7402112642

Diamond specifications and retailer prices

From $636 AUD
$447 USD
As of October 31, 2026
Save $964 AUD (60%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,824 AUD at MOH London · As of October 26, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7402112642. Listed at 21 retailers as of October 30, 2026, with a 152% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.40
Carat
G
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7402112642
Dimensions4.83 × 3.57 × 2.39 mm
L/W Ratio1.35
Top View
4.83 mm3.57 mm0.40 ctG / SI1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 7402112642
Side View
Table 63.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.9%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: $1,824 AUD|Low: $712 AUD|High: $1,842 AUD|Avg: $1,112 AUD|-1.0%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 31, 2026
Retailer 6$712 AUD
Retailer 9$769 AUD
Retailer 10$796 AUD
Retailer 2$846 AUD
Retailer 7$1,004 AUD
Retailer 3$1,172 AUD
Retailer 8$1,186 AUD
Retailer 4$1,223 AUD
Retailer 5$1,601 AUD
MOH London$1,824 AUD

36 data points across 10 retailers

21 retailers$636 AUD to $1,601 AUD

B
Cheapest Retailer
-
$636 AUD
$447 USD
B
Retailer 2
-
$712 AUD
$500 USD
View
B
Retailer 3
-
$715 AUD
$502 USD
View
B
Retailer 4
-
$743 AUD
$522 USD
View
B
Retailer 5
-
$769 AUD
$540 USD
View
B
Retailer 6
-
$769 AUD
$540 USD
View
B
Retailer 7
-
$796 AUD
$559 USD
View
B
Retailer 8
-
$824 AUD
$579 USD
View
B
Retailer 9
-
$846 AUD
£468 GBP
View
B
Retailer 10
-
$854 AUD
$600 USD
View
B
Retailer 11
-
$854 AUD
$600 USD
View
B
Retailer 12
-
$878 AUD
$617 USD
View
B
Retailer 13
-
$883 AUD
$620 USD
View
C
Retailer 14
-
$1,004 AUD
$705 USD
View
Retailer 15
-
$1,115 AUD
£617 GBP
View
Price last confirmed 35 days ago
B
Retailer 16
-
$1,172 AUD
€784 EUR
View
Retailer 17
-
$1,186 AUD
View
Price last confirmed 27 days ago
B
Retailer 18
-
$1,223 AUD
ZAR 13,875 ZAR
View
B
Retailer 19
-
$1,601 AUD
£885 GBP
View
Most Expensive
MOH London
499263798 · Oct 26
$1,824 AUD
£1,009 GBP
View
Price under review
19 more retailers have this diamond
Prices start from $636 AUDSave up to $964 AUD

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
$636 AUD