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Emerald|Natural|GIA

1.51ct D SI1 Emerald Natural Diamond

EX • D/SI1 • GIA 6522852829

Certificate GIA 6522852829

Diamond specifications and retailer prices

From £3,803 GBP
$5,096 USD
As of October 30, 2026
Save £1,124 GBP (23%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: £4,928 GBP at GemTrove · As of October 29, 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 D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6522852829. Listed at 8 retailers as of October 29, 2026, with prices from £3,803 to £4,928, a £1,124 spread on the same certified stone. GemTrove lists it at £4,928. 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
D
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6522852829
Dimensions7.10 × 5.47 × 3.88 mm
L/W Ratio1.30
Top View
7.10 mm5.47 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6522852829
Side View
Table 69.0%CrownGirdle: ThickPavilionCulet: NoneDepth 71.0%

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: £3,876 GBP|Low: £3,458 GBP|High: £5,207 GBP|Avg: £4,129 GBP|-17.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
October 30, 2026
Retailer 5£3,803 GBP
Retailer 1£3,876 GBP
Retailer 2£3,918 GBP
Retailer 6£3,929 GBP
Retailer 3£4,028 GBP
Retailer 4£4,106 GBP
Retailer 7£4,487 GBP

44 data points across 7 retailers

8 retailers£3,803 GBP to £4,928 GBP

A
Cheapest Retailer
-
£3,803 GBP
$5,096 USD
A
Retailer 2
-
£3,876 GBP
MYR 21,156 MYR
View
A
Retailer 3
-
£3,918 GBP
₹500,010 INR
View
A
Retailer 4
-
£3,929 GBP
$5,265 USD
View
Final sale: no returns
A
Retailer 5
-
£4,028 GBP
View
A
Retailer 6
-
£4,106 GBP
SGD 7,435 SGD
View
A
Retailer 7
-
£4,487 GBP
$6,012 USD
View
Most Expensive
B+
GemTrove
GT-N-01261305-98 · Oct 29
£4,928 GBP
A$10,158 AUD
View
7 more retailers have this diamond
Prices start from £3,803 GBPSave up to £1,124 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
£3,803 GBP