CaratHunter
Plans
Emerald|Natural|GIA

1.51ct L SI1 Emerald Natural Diamond

EX • L/SI1 • GIA 5543636218

Certificate GIA 5543636218

Diamond specifications and retailer prices

From £1,574 GBP
As of November 6, 2026
Save £521 GBP (25%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: £2,095 GBP at GemTrove · As of November 6, 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 L colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 5543636218. Listed at 3 retailers as of November 6, 2026, with prices from £1,574 to £2,095, a £521 spread on the same certified stone. GemTrove lists it at £2,095. 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
L
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5543636218
Dimensions7.02 × 5.41 × 3.89 mm
L/W Ratio1.30
Top View
7.02 mm5.41 mm1.51 ctL / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5543636218
Side View
Table 68.0%CrownGirdle: VTK-ETKPavilionCulet: NoneDepth 71.9%

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 6
Current: £2,095 GBP|Low: £1,574 GBP|High: £2,095 GBP|Avg: £1,855 GBP
GemTrove
Retailer 2
Retailer 3
November 6, 2026
Retailer 3£1,574 GBP
Retailer 2£1,713 GBP
GemTrove£2,095 GBP

41 data points across 3 retailers

3 retailers£1,574 GBP to £2,095 GBP

A
Cheapest Retailer
-
£1,574 GBP
B+
Retailer 2
-
£1,713 GBP
View
Most Expensive
B
GemTrove
GT-N-01261350-98 · Nov 6
£2,095 GBP
A$4,338 AUD
View
2 more retailers have this diamond
Prices start from £1,574 GBPSave up to £521 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
£1,574 GBP