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Emerald|Natural|GIA

1.51ct G SI1 Emerald Natural Diamond

EX • G/SI1 • GIA 6551174548

Certificate GIA 6551174548

Diamond specifications and retailer prices

From £3,299 GBP
₹421,018 INR
As of November 2, 2026
Save £886 GBP (21%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,186 GBP at GemTrove · As of November 2, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6551174548. Listed at 8 retailers as of November 2, 2026, with prices from £3,299 to £4,186, a £886 spread on the same certified stone. GemTrove lists it at £4,186. 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
G
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6551174548
Dimensions7.54 × 5.36 × 3.67 mm
L/W Ratio1.41
Top View
7.54 mm5.36 mm1.51 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6551174548
Side View
Table 64.0%CrownGirdle: THK-VTKPavilionCulet: 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: Nov 2
Current: £3,299 GBP|Low: £3,058 GBP|High: £4,404 GBP|Avg: £3,648 GBP|-0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 2, 2026
Retailer 1£3,299 GBP
Retailer 4£3,323 GBP
Retailer 3£3,436 GBP
Retailer 7£3,500 GBP
Retailer 2£3,546 GBP
Retailer 6£3,582 GBP
Retailer 5£3,947 GBP

42 data points across 7 retailers

8 retailers£3,299 GBP to £4,186 GBP

A
Cheapest Retailer
-
£3,299 GBP
₹421,018 INR
A
Retailer 2
-
£3,323 GBP
$4,453 USD
View
A
Retailer 3
-
£3,436 GBP
$4,604 USD
View
Final sale: no returns
A
Retailer 4
-
£3,500 GBP
MYR 19,104 MYR
View
A
Retailer 5
-
£3,546 GBP
View
A
Retailer 6
-
£3,582 GBP
SGD 6,485 SGD
View
A
Retailer 7
-
£3,947 GBP
$5,289 USD
View
Most Expensive
B+
GemTrove
GT-N-01261393-98 · Nov 2
£4,186 GBP
A$8,628 AUD
View
7 more retailers have this diamond
Prices start from £3,299 GBPSave up to £886 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
£3,299 GBP