Emerald|Natural|GIA

0.51ct I VS1 Emerald Natural Diamond

EX • I/VS1 • GIA 6541390147

Certificate GIA 6541390147

Diamond specifications and retailer prices

From $420 USD
₹39,966 INR
As of November 2, 2026
Save $850 USD (67%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $1,725 USD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6541390147. Listed at 15 retailers as of November 2, 2026, with a 203% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.51
Carat
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6541390147
Dimensions5.27 × 3.73 × 2.55 mm
L/W Ratio1.41
Top View
5.27 mm3.73 mm0.51 ctI / VS1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6541390147
Side View
Table 69.0%CrownGirdle: STK-THKPavilionCulet: 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: $420 USD|Low: $357 USD|High: $1,285 USD|Avg: $774 USD|-1.5%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 1$420 USD
Retailer 9$508 USD
Retailer 2$592 USD
Retailer 3$694 USD
Retailer 7$745 USD
Retailer 5$818 USD
Retailer 10$827 USD
Retailer 6$849 USD
Retailer 8$1,219 USD
Retailer 4$1,270 USD

35 data points across 10 retailers

15 retailers$420 USD to $1,270 USD

A
Cheapest Retailer
-
$420 USD
₹39,966 INR
A
Retailer 2
-
$508 USD
View
Final sale: no returns
Retailer 3
-
$550 USD
View
Price last confirmed 41 days ago
A
Retailer 4
-
$592 USD
View
B+
Retailer 5
-
$635 USD
View
Retailer 6
-
$635 USD
View
Price last confirmed 39 days ago
B+
Retailer 7
-
$694 USD
£547 GBP
View
B+
Retailer 8
-
$745 USD
View
B+
Retailer 9
-
$766 USD
View
B
Retailer 10
-
$818 USD
€779 EUR
View
Retailer 11
-
$827 USD
A$1,272 AUD
View
Price last confirmed 29 days ago
B+
Retailer 12
-
$849 USD
ZAR 13,713 ZAR
View
B
Retailer 13
-
$1,219 USD
£960 GBP
View
B
Retailer 14
-
$1,270 USD
£1,000 GBP
View
Most Expensive
NZ Jewellers
ff3bd920-da09-4b9f-bb72-8c9f9c9a1ed0 · Sep 25
$1,725 USD
View
Price last confirmed 38 days ago
14 more retailers have this diamond
Prices start from $420 USDSave up to $850 USD

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
0.51ct Emerald
$420 USD