Emerald|Natural|GIA

1.51ct D SI1 Emerald Natural Diamond

EX • D/SI1 • GIA 2245046460

Certificate GIA 2245046460

Diamond specifications and retailer prices

From £3,914 GBP
₹499,415 INR
As of October 31, 2026
Save £3,268 GBP (46%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: £8,340 GBP at NZ Jewellers · As of October 9, 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 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 2245046460. Listed at 21 retailers as of October 29, 2026, with a 84% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
PolishVery Good
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2245046460
Dimensions7.63 × 5.34 × 3.73 mm
L/W Ratio1.43
Top View
7.63 mm5.34 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245046460
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 69.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 31
Current: £3,914 GBP|Low: £3,914 GBP|High: £7,435 GBP|Avg: £5,028 GBP|-6.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
October 31, 2026
Retailer 1£3,914 GBP
Retailer 6£4,181 GBP
Retailer 12£4,299 GBP
Retailer 8£4,379 GBP
Retailer 2£4,475 GBP
Retailer 10£4,550 GBP
Retailer 11£4,651 GBP
Retailer 9£4,967 GBP
Retailer 5£5,105 GBP
Retailer 7£5,138 GBP
Retailer 3£5,234 GBP
Retailer 4£6,072 GBP
Retailer 13£7,182 GBP

23 data points across 13 retailers

21 retailers£3,914 GBP to £7,182 GBP

A
Cheapest Retailer
-
£3,914 GBP
₹499,415 INR
A
Retailer 2
-
£4,181 GBP
$5,602 USD
View
A
Retailer 3
-
£4,299 GBP
$5,760 USD
View
A
Retailer 4
-
£4,379 GBP
$5,867 USD
View
A
Retailer 5
-
£4,475 GBP
$5,996 USD
View
Final sale: no returns
A
Retailer 6
-
£4,550 GBP
View
Retailer 7
-
£4,603 GBP
$6,167 USD
View
Price last confirmed 23 days ago
A
Retailer 8
-
£4,651 GBP
View
A
Retailer 9
-
£4,967 GBP
$6,655 USD
View
Retailer 10
-
£4,983 GBP
A$10,273 AUD
View
Price last confirmed 27 days ago
Retailer 11
-
£4,986 GBP
$6,681 USD
View
Price last confirmed 24 days ago
Retailer 12
-
£5,060 GBP
$6,780 USD
View
Price last confirmed 31 days ago
Retailer 13
-
£5,080 GBP
$6,806 USD
View
Price last confirmed 38 days ago
B+
Retailer 14
-
£5,105 GBP
$6,840 USD
View
A
Retailer 15
-
£5,138 GBP
€6,556 EUR
View
A
Retailer 16
-
£5,234 GBP
$7,013 USD
View
Retailer 17
-
£5,753 GBP
$7,709 USD
View
Price last confirmed 22 days ago
Retailer 18
-
£5,861 GBP
$7,853 USD
View
Price last confirmed 37 days ago
B+
Retailer 19
-
£6,072 GBP
ZAR 131,437 ZAR
View
B+
Retailer 20
-
£7,182 GBP
View
Most Expensive
NZ Jewellers
54c40771-e637-405b-a861-aa3013414ffc · Oct 9
£8,340 GBP
$11,175 USD
View
Price last confirmed 22 days ago
20 more retailers have this diamond
Prices start from £3,914 GBPSave up to £3,268 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
£3,914 GBP