Emerald|Natural|GIA

1.00ct E SI1 Emerald Natural Diamond

GD • E/SI1 • GIA 5416021510

Certificate GIA 5416021510

Diamond specifications and retailer prices

From £3,237 GBP
$4,310 USD
As of October 28, 2026
Save £3,440 GBP (52%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £6,974 GBP at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1ct natural emerald diamond

This 1ct natural emerald sits in the classic one-carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 5416021510. Listed at 21 retailers as of October 28, 2026, with a 106% 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

1.00
Carat
E
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5416021510
Dimensions6.29 × 4.83 × 3.23 mm
L/W Ratio1.30
Top View
6.29 mm4.83 mm1.00 ctE / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5416021510
Side View
Table 64.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 66.8%

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 28
Current: £4,068 GBP|Low: £3,237 GBP|High: £6,721 GBP|Avg: £4,483 GBP|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 30, 2026
Retailer 5£3,237 GBP
Retailer 7£3,552 GBP
Retailer 1£4,068 GBP
Retailer 6£4,176 GBP
Retailer 3£4,450 GBP
Retailer 8£4,600 GBP
Retailer 4£5,077 GBP
Retailer 2£6,677 GBP

43 data points across 8 retailers

21 retailers£3,237 GBP to £6,677 GBP

B
Cheapest Retailer
-
£3,237 GBP
$4,310 USD
B
Retailer 2
-
£3,258 GBP
$4,338 USD
View
B
Retailer 3
-
£3,294 GBP
$4,387 USD
View
B
Retailer 4
-
£3,516 GBP
$4,682 USD
View
B
Retailer 5
-
£3,541 GBP
CA$6,549 CAD
View
B
Retailer 6
-
£3,552 GBP
$4,730 USD
View
B
Retailer 7
-
£3,777 GBP
$5,030 USD
View
B
Retailer 8
-
£3,777 GBP
$5,030 USD
View
B
Retailer 9
-
£3,777 GBP
$5,030 USD
View
B
Retailer 10
-
£4,068 GBP
View
B
Retailer 11
-
£4,117 GBP
$5,482 USD
View
Retailer 12
-
£4,176 GBP
A$8,556 AUD
View
Price last confirmed 20 days ago
B
Retailer 13
-
£4,235 GBP
$5,640 USD
View
B
Retailer 14
-
£4,235 GBP
$5,640 USD
View
B
Retailer 15
-
£4,358 GBP
$5,804 USD
View
B
Retailer 16
-
£4,370 GBP
$5,820 USD
View
B
Retailer 17
-
£4,450 GBP
€5,644 EUR
View
B
Retailer 18
-
£4,600 GBP
$6,126 USD
View
B
Retailer 19
-
£5,077 GBP
ZAR 109,232 ZAR
View
B
Retailer 20
-
£6,677 GBP
View
Most Expensive
NZ Jewellers
04062b8b-efc3-42e2-b7ca-418a671e7044 · Oct 27
£6,974 GBP
$9,287 USD
View
Price under review
20 more retailers have this diamond
Prices start from £3,237 GBPSave up to £3,440 GBP

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
1.00ct Emerald
£3,237 GBP