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Emerald|Natural|GIA

1.03ct E SI2 Emerald Natural Diamond

EX • E/SI2 • GIA 2378453178

Certificate GIA 2378453178

Diamond specifications and retailer prices

From $3,310 USD
As of October 29, 2026
Save $1,645 USD (33%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $4,955 USD at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 1.03ct natural emerald diamond

This 1.03ct natural emerald sits in the classic one-carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2378453178. Listed at 2 retailers as of October 29, 2026, with prices from $3,310 to $4,955, a $1,645 spread on the same certified stone. 77 Diamonds lists it at $4,955. 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

1.03
Carat
E
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2378453178
Dimensions6.33 × 5.05 × 3.49 mm
L/W Ratio1.25
Top View
6.33 mm5.05 mm1.03 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 2378453178
Side View
Table 63.0%CrownGirdlePavilionCuletDepth 69.1%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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Price History

Last verified: Oct 29
Current: $4,955 USD|Low: $3,265 USD|High: $4,974 USD|Avg: $4,117 USD|+1.8%
77 Diamonds
Retailer 2
October 30, 2026
Retailer 2$3,310 USD
77 Diamonds$4,955 USD

33 data points across 2 retailers

2 retailers$3,310 USD to $4,955 USD

B
Cheapest Retailer
-
$3,310 USD
Most Expensive
B
77 Diamonds
EMZZFXHXVCA · Oct 30
$4,955 USD
£3,902 GBP
View
1 more retailer has this diamond
Prices start from $3,310 USDSave up to $1,645 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
1.03ct Emerald
$3,310 USD