Emerald|Natural|GIA

1.51ct I SI2 Emerald Natural Diamond

VG • I/SI2 • GIA 2464593573

Certificate GIA 2464593573

Diamond specifications and retailer prices

From £1,831 GBP
$2,453 USD
As of October 30, 2026
Save £647 GBP (26%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: £4,147 GBP at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.51ct natural emerald diamond

This 1.51ct natural emerald sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 2464593573. Listed at 10 retailers as of October 30, 2026, with a 35% 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

1.51
Carat
I
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2464593573
Dimensions7.13 × 5.41 × 3.85 mm
L/W Ratio1.32
Top View
7.13 mm5.41 mm1.51 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 2464593573
Side View
Table 60.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 71.3%

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: £2,120 GBP|Low: £1,616 GBP|High: £3,517 GBP|Avg: £2,192 GBP|+3.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9£1,616 GBP
Retailer 12£1,682 GBP
Retailer 7£1,831 GBP
Retailer 10£1,961 GBP
Retailer 1£2,120 GBP
Retailer 2£2,149 GBP
Retailer 4£2,149 GBP
Retailer 3£2,217 GBP
Retailer 8£2,343 GBP
Retailer 5£2,478 GBP
Retailer 11£2,503 GBP
Retailer 6£3,494 GBP

40 data points across 12 retailers

10 retailers£1,831 GBP to £2,478 GBP

A
Cheapest Retailer
-
£1,831 GBP
$2,453 USD
Final sale: no returns
Retailer 2
-
£1,984 GBP
$2,658 USD
View
Price last confirmed 23 days ago
Retailer 3
-
£1,984 GBP
$2,658 USD
View
Price last confirmed 23 days ago
Retailer 4
-
£2,060 GBP
$2,760 USD
View
Price last confirmed 32 days ago
A
Retailer 5
-
£2,120 GBP
View
Retailer 6
-
£2,289 GBP
$3,067 USD
View
Price last confirmed 32 days ago
B+
Retailer 7
-
£2,343 GBP
$3,140 USD
View
B+
Retailer 8
-
£2,478 GBP
€3,162 EUR
View
Retailer 9
-
£3,494 GBP
View
Price last confirmed 10 days ago
Most Expensive
NZ Jewellers
ad6faf9c-2b50-4cd1-a68e-476adf1cd04e · Sep 30
£4,147 GBP
$5,557 USD
View
Price last confirmed 31 days ago
9 more retailers have this diamond
Prices start from £1,831 GBPSave up to £647 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
1.51ct Emerald
£1,831 GBP