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Emerald|Natural|GIA

1.51ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 2407802012

Certificate GIA 2407802012

Diamond specifications and retailer prices

From £5,333 GBP
$7,146 USD
As of October 30, 2026
Save £5,948 GBP (53%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £11,282 GBP at NZ Jewellers · As of October 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 H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2407802012. Listed at 8 retailers as of October 30, 2026, with prices from £5,333 to £11,282, a £5,948 spread on the same certified stone. NZ Jewellers lists it at £11,282. 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

1.51
Carat
H
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2407802012
Dimensions7.50 × 5.59 × 3.52 mm
L/W Ratio1.34
Top View
7.50 mm5.59 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2407802012
Side View
Table 65.0%CrownGirdle: ThickPavilionCulet: NoneDepth 62.9%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: £11,282 GBP|Low: £5,641 GBP|High: £11,282 GBP|Avg: £7,454 GBP
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 31, 2026
Retailer 8£5,641 GBP
Retailer 6£6,111 GBP
Retailer 5£6,205 GBP
Retailer 2£6,300 GBP
Retailer 7£7,051 GBP
Retailer 3£7,371 GBP
Retailer 4£9,451 GBP
NZ Jewellers£11,282 GBP

41 data points across 8 retailers

8 retailers£5,333 GBP to £11,282 GBP

B+
Cheapest Retailer
-
£5,333 GBP
$7,146 USD
B
Retailer 2
-
£6,111 GBP
$8,188 USD
View
B
Retailer 3
-
£6,205 GBP
$8,314 USD
View
B+
Retailer 4
-
£6,300 GBP
View
B
Retailer 5
-
£7,051 GBP
$9,447 USD
View
B
Retailer 6
-
£7,371 GBP
€9,406 EUR
View
B
Retailer 7
-
£9,451 GBP
View
Most Expensive
B
NZ Jewellers
16f4fd65-bef3-4b99-8706-8c779acc2571 · Oct 30
£11,282 GBP
$15,116 USD
View
7 more retailers have this diamond
Prices start from £5,333 GBPSave up to £5,948 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+
1.51ct Emerald
£5,333 GBP