CaratHunter
Plans
Emerald|Natural|GIA

1.51ct H SI2 Emerald Natural Diamond

EX • H/SI2 • GIA 2557167017

Certificate GIA 2557167017

Diamond specifications and retailer prices

From £2,485 GBP
$3,330 USD
As of October 31, 2026
Save £745 GBP (23%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: £3,230 GBP at GemTrove · As of October 31, 2026
View at GemTrove

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 2557167017. Listed at 7 retailers as of October 31, 2026, with prices from £2,485 to £3,230, a £745 spread on the same certified stone. GemTrove lists it at £3,230. 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
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2557167017
Dimensions7.60 × 5.39 × 3.69 mm
L/W Ratio1.41
Top View
7.60 mm5.39 mm1.51 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2557167017
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 68.4%

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 31
Current: £2,530 GBP|Low: £2,259 GBP|High: £3,051 GBP|Avg: £2,688 GBP|+8.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 31, 2026
Retailer 3£2,485 GBP
Retailer 2£2,505 GBP
Retailer 1£2,530 GBP
Retailer 6£2,571 GBP
Retailer 5£2,636 GBP
Retailer 4£2,681 GBP

45 data points across 6 retailers

7 retailers£2,485 GBP to £3,230 GBP

A
Cheapest Retailer
-
£2,485 GBP
$3,330 USD
A
Retailer 2
-
£2,505 GBP
₹319,614 INR
View
A
Retailer 3
-
£2,530 GBP
$3,390 USD
View
Final sale: no returns
A
Retailer 4
-
£2,571 GBP
MYR 14,035 MYR
View
A
Retailer 5
-
£2,636 GBP
SGD 4,773 SGD
View
A
Retailer 6
-
£2,681 GBP
View
Most Expensive
B+
GemTrove
GT-N-01261392-98 · Oct 31
£3,230 GBP
A$6,658 AUD
View
6 more retailers have this diamond
Prices start from £2,485 GBPSave up to £745 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
£2,485 GBP