Emerald|Natural|GIA

1.56ct I SI1 Emerald Natural Diamond

GD • I/SI1 • GIA 6435081900

Shape and cutting style on the report: Emerald cut

Certificate GIA 6435081900

Diamond specifications and retailer prices

From £1,958 GBP
HK$20,500 HKD
As of November 1, 2026
Save £2,239 GBP (53%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £5,066 GBP at NZ Jewellers · As of September 26, 2026
View at NZ Jewellers

About this 1.56ct natural emerald diamond

This 1.56ct natural emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6435081900. Listed at 21 retailers as of November 1, 2026, with a 114% 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

1.56
Carat
I
Colour
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
Pavilion angle53.89°
OriginNatural
Grading LabGIA
CertificateGIA 6435081900
Dimensions7.76 × 5.59 × 3.72 mm
L/W Ratio1.39
Top View
7.76 mm5.59 mm1.56 ctI / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6435081900
Side View
Table 65.0%CrownGirdle: SLI-POLPavilion 53.89°Culet: NoneDepth 66.6%

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: Nov 1
Current: £2,149 GBP|Low: £1,958 GBP|High: £5,203 GBP|Avg: £3,037 GBP|-8.4%
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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
November 1, 2026
Retailer 12£1,958 GBP
Retailer 1£2,149 GBP
Retailer 16£2,301 GBP
Retailer 14£2,385 GBP
Retailer 11£2,404 GBP
Retailer 10£2,433 GBP
Retailer 8£2,555 GBP
Retailer 7£2,556 GBP
Retailer 17£2,623 GBP
Retailer 4£2,657 GBP
Retailer 6£2,686 GBP
Retailer 5£3,141 GBP
Retailer 3£3,461 GBP
Retailer 13£3,560 GBP
Retailer 2£3,758 GBP
Retailer 15£4,197 GBP
Retailer 9£4,590 GBP

25 data points across 17 retailers

21 retailers£1,958 GBP to £4,197 GBP

A
Cheapest Retailer
-
£1,958 GBP
HK$20,500 HKD
A
Retailer 2
-
£2,149 GBP
$2,879 USD
View
A
Retailer 3
-
£2,301 GBP
€2,936 EUR
View
A
Retailer 4
-
£2,385 GBP
$3,196 USD
View
A
Retailer 5
-
£2,404 GBP
$3,221 USD
View
A
Retailer 6
-
£2,433 GBP
$3,260 USD
View
B+
Retailer 7
-
£2,555 GBP
$3,424 USD
View
B+
Retailer 8
-
£2,556 GBP
$3,425 USD
View
Final sale: no returns
B+
Retailer 9
-
£2,623 GBP
View
B+
Retailer 10
-
£2,657 GBP
$3,560 USD
View
B+
Retailer 11
-
£2,686 GBP
$3,599 USD
View
Retailer 12
-
£3,039 GBP
$4,072 USD
View
Price last confirmed 11 days ago
B+
Retailer 13
-
£3,141 GBP
$4,209 USD
View
B+
Retailer 14
-
£3,274 GBP
A$6,748 AUD
View
Retailer 15
-
£3,305 GBP
A$6,812 AUD
View
Price last confirmed 28 days ago
B+
Retailer 16
-
£3,461 GBP
€4,416 EUR
View
B+
Retailer 17
-
£3,560 GBP
$4,770 USD
View
B+
Retailer 18
-
£3,758 GBP
ZAR 81,350 ZAR
View
B+
Retailer 19
-
£4,197 GBP
View
Retailer 20
-
£4,590 GBP
$6,150 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
9de6fa0c-b86f-4fb7-a1f7-6c981c416f02 · Sep 26
£5,066 GBP
$6,788 USD
View
Price last confirmed 36 days ago
20 more retailers have this diamond
Prices start from £1,958 GBPSave up to £2,239 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.

A
1.56ct Emerald
£1,958 GBP