Emerald|Natural|GIA

1.51ct D SI1 Emerald Natural Diamond

EX • D/SI1 • GIA 5241049553

Certificate GIA 5241049553

Diamond specifications and retailer prices

From £3,808 GBP
₹485,904 INR
As of October 30, 2026
Save £2,965 GBP (44%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: £7,763 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 5241049553. Listed at 20 retailers as of October 29, 2026, with a 78% 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
PolishExcellent
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5241049553
Dimensions7.68 × 5.29 × 3.51 mm
L/W Ratio1.45
Top View
7.68 mm5.29 mm1.51 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryGood
FluorescenceNone
CertificateGIA 5241049553
Side View
Table 64.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 66.4%

Caratlytics Score

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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 30
Current: £4,129 GBP|Low: £3,804 GBP|High: £6,921 GBP|Avg: £4,697 GBP|+2.0%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 9£3,808 GBP
Retailer 5£4,052 GBP
Retailer 6£4,079 GBP
Retailer 1£4,129 GBP
Retailer 2£4,220 GBP
Retailer 11£4,291 GBP
Retailer 7£4,387 GBP
Retailer 10£4,690 GBP
Retailer 4£4,956 GBP
Retailer 8£4,980 GBP
Retailer 3£5,652 GBP
Retailer 12£6,773 GBP

22 data points across 12 retailers

20 retailers£3,808 GBP to £6,773 GBP

A
Cheapest Retailer
-
£3,808 GBP
₹485,904 INR
A
Retailer 2
-
£4,052 GBP
$5,429 USD
View
A
Retailer 3
-
£4,079 GBP
$5,465 USD
View
A
Retailer 4
-
£4,129 GBP
$5,532 USD
View
A
Retailer 5
-
£4,220 GBP
$5,654 USD
View
Final sale: no returns
A
Retailer 6
-
£4,291 GBP
View
A
Retailer 7
-
£4,387 GBP
View
Retailer 8
-
£4,641 GBP
$6,219 USD
View
Price last confirmed 24 days ago
Retailer 9
-
£4,641 GBP
$6,219 USD
View
Price last confirmed 23 days ago
A
Retailer 10
-
£4,690 GBP
$6,284 USD
View
Retailer 11
-
£4,705 GBP
A$9,699 AUD
View
Price last confirmed 27 days ago
Retailer 12
-
£4,706 GBP
$6,306 USD
View
Price last confirmed 31 days ago
Retailer 13
-
£4,797 GBP
$6,428 USD
View
Price last confirmed 38 days ago
A
Retailer 14
-
£4,956 GBP
$6,640 USD
View
A
Retailer 15
-
£4,980 GBP
€6,355 EUR
View
Retailer 16
-
£5,356 GBP
$7,176 USD
View
Price last confirmed 22 days ago
Retailer 17
-
£5,536 GBP
$7,417 USD
View
Price last confirmed 37 days ago
B+
Retailer 18
-
£5,652 GBP
ZAR 122,347 ZAR
View
B+
Retailer 19
-
£6,773 GBP
View
Most Expensive
NZ Jewellers
9c81b426-2ad5-4f73-84a0-23438a80ee1c · Oct 9
£7,763 GBP
$10,402 USD
View
Price last confirmed 22 days ago
19 more retailers have this diamond
Prices start from £3,808 GBPSave up to £2,965 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
£3,808 GBP