Emerald|Natural|GIA

1.00ct I SI1 Emerald Natural Diamond

ID • I/SI1 • GIA 1543825508

Certificate GIA 1543825508

Diamond specifications and retailer prices

From $1,438 USD
As of October 30, 2026
Save $1,734 USD (55%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,351 USD at NZ Jewellers · As of October 14, 2026
View at NZ Jewellers

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic one-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 1543825508. Listed at 13 retailers as of October 29, 2026, with a 121% 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

1.00
Carat
I
Color
SI1
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543825508
Dimensions6.38 × 4.73 × 3.36 mm
L/W Ratio1.35
Culet sizeNone
Key to symbols
Feather, Crystal, Needle
Top View
6.38 mm4.73 mm1.00 ctI / SI1
OriginNatural
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543825508
Side View
Table 65.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 71.0%

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 30
Current: $2,459 USD|Low: $1,243 USD|High: $3,172 USD|Avg: $1,840 USD|+16.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 2$1,438 USD
Retailer 12$1,492 USD
Retailer 5$1,520 USD
Retailer 13$1,616 USD
Retailer 8$1,624 USD
Retailer 3$1,680 USD
Retailer 6$1,762 USD
Retailer 4$1,898 USD
Retailer 9$1,920 USD
Retailer 11$1,920 USD
Retailer 10$1,980 USD
Retailer 1$2,459 USD
Retailer 7$3,172 USD

38 data points across 13 retailers

13 retailers$1,438 USD to $3,172 USD

A
Cheapest Retailer
-
$1,438 USD
Retailer 2
-
$1,616 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,624 USD
View
A
Retailer 4
-
$1,680 USD
View
Retailer 5
-
$1,691 USD
View
Price last confirmed 31 days ago
B+
Retailer 6
-
$1,762 USD
£1,387 GBP
View
Retailer 7
-
$1,865 USD
View
Price last confirmed 17 days ago
B+
Retailer 8
-
$1,920 USD
View
B+
Retailer 9
-
$1,920 USD
View
B+
Retailer 10
-
$1,980 USD
View
B
Retailer 11
-
$2,459 USD
€2,342 EUR
View
B
Retailer 12
-
$3,172 USD
£2,498 GBP
View
Most Expensive
NZ Jewellers
991a09bc-f6f4-4d09-b7cb-a52790599031 · Oct 14
$4,351 USD
View
Price last confirmed 17 days ago
12 more retailers have this diamond
Prices start from $1,438 USDSave up to $1,734 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
1.00ct Emerald
$1,438 USD