Emerald|Natural|GIA

0.78ct E SI1 Emerald Natural Diamond

EX • E/SI1 • GIA 1543691947

Certificate GIA 1543691947

Diamond specifications and retailer prices

From $1,070 USD
As of November 4, 2026
Save $1,761 USD (62%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,831 USD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 0.78ct natural emerald diamond

This 0.78ct natural emerald sits in the just-under-one-carat band, graded E 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 1543691947. Listed at 15 retailers as of November 4, 2026, with a 165% 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

0.78
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543691947
Dimensions6.44 × 4.31 × 2.83 mm
L/W Ratio1.49
Top View
6.44 mm4.31 mm0.78 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1543691947
Side View
Table 64.0%CrownGirdle: ThickPavilionCulet: NoneDepth 65.7%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $2,831 USD|Low: $982 USD|High: $2,831 USD|Avg: $1,516 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 4$1,070 USD
Retailer 3$1,120 USD
Retailer 9$1,161 USD
Retailer 11$1,161 USD
Retailer 12$1,205 USD
Retailer 5$1,310 USD
Retailer 10$1,339 USD
Retailer 6$1,454 USD
Retailer 2$1,615 USD
Retailer 7$1,733 USD
Retailer 8$2,120 USD
NZ Jewellers$2,831 USD

32 data points across 12 retailers

15 retailers$1,070 USD to $2,831 USD

Retailer 1
-
$1,046 USD
Price last confirmed 46 days ago
A
Retailer 2
-
$1,070 USD
View
Final sale: no returns
A
Retailer 3
-
$1,120 USD
View
A
Retailer 4
-
$1,161 USD
View
Retailer 5
-
$1,161 USD
View
Price last confirmed 8 days ago
A
Retailer 6
-
$1,205 USD
View
A
Retailer 7
-
$1,310 USD
View
A
Retailer 8
-
$1,339 USD
View
B+
Retailer 9
-
$1,454 USD
View
Retailer 10
-
$1,517 USD
View
Price last confirmed 32 days ago
B+
Retailer 11
-
$1,615 USD
View
B+
Retailer 12
-
$1,733 USD
View
B+
Retailer 13
-
$2,120 USD
View
B
Retailer 14
-
$2,831 USD
View
Most Expensive
NZ Jewellers
d7db2a61-57c2-406d-994b-6609f0c3b06f · Oct 23
$2,831 USD
View
Price last confirmed 13 days ago
14 more retailers have this diamond
Prices start from $1,070 USDSave up to $1,761 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.

A
0.78ct Emerald
$1,070 USD