CaratHunter
Plans
Emerald|Natural|GIA

0.78ct H SI2 Emerald Natural Diamond

EX • H/SI2

Diamond specifications and retailer prices

From $900 USD
As of October 29, 2026
Save $379 USD (30%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $1,279 USD at Helzberg Diamonds · As of October 30, 2026
View at Helzberg Diamonds

About this 0.78ct natural emerald diamond

This 0.78ct natural emerald sits in the just-under-one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA. Listed at 2 retailers as of October 29, 2026, with prices from $900 to $1,279, a $379 spread on the same certified stone. Helzberg Diamonds lists it at $1,279. 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
H
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
Dimensions6.23 × 4.44 × 2.97 mm
L/W Ratio1.40
Top View
6.23 mm4.44 mm0.78 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA
Side View
Table 68.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 66.9%

Caratlytics Score

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

Price History

Last verified: Oct 29
Current: $1,279 USD|Low: $900 USD|High: $1,298 USD|Avg: $1,098 USD|-1.5%
Helzberg Diamonds
Retailer 2
October 27, 2026
Retailer 2$900 USD
Helzberg Diamonds$1,279 USD

2 data points across 2 retailers

2 retailers$900 USD to $1,279 USD

A
Cheapest Retailer
-
$900 USD
Most Expensive
B
Helzberg Diamonds
XZRJLLLKPPLIN · Oct 30
$1,279 USD
View
1 more retailer has this diamond
Prices start from $900 USDSave up to $379 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
$900 USD