Emerald|Natural|GIA

0.51ct I VS1 Emerald Natural Diamond

VG • I/VS1 • GIA 6561557581

Certificate GIA 6561557581

Diamond specifications and retailer prices

From $422 USD
HK$3,300 HKD
As of November 1, 2026
Save $727 USD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $1,908 USD at NZ Jewellers · As of October 30, 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 very-good cut grade stated by the retailer rather than the lab and certified by GIA 6561557581. Listed at 18 retailers as of November 1, 2026, with a 172% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.51
Carat
I
Color
VS1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6561557581
Dimensions5.17 × 3.93 × 2.56 mm
L/W Ratio1.32
Girdle conditionPolished
Culet sizeNone
Key to symbols
Feather
Top View
5.17 mm3.93 mm0.51 ctI / VS1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6561557581
Side View
Table 69.0%CrownGirdlePavilionCulet: NoneDepth 65.1%

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 1
Current: $1,908 USD|Low: $422 USD|High: $1,908 USD|Avg: $681 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
November 2, 2026
Retailer 8$422 USD
Retailer 5$458 USD
Retailer 6$488 USD
Retailer 9$498 USD
Retailer 10$519 USD
Retailer 7$536 USD
Retailer 17$536 USD
Retailer 4$574 USD
Retailer 11$578 USD
Retailer 12$617 USD
Retailer 16$629 USD
Retailer 18$644 USD
Retailer 3$700 USD
Retailer 15$700 USD
Retailer 13$748 USD
Retailer 14$768 USD
Retailer 2$1,149 USD
NZ Jewellers$1,908 USD

12 data points across 18 retailers

18 retailers$422 USD to $1,149 USD

A
Cheapest Retailer
-
$422 USD
HK$3,300 HKD
A
Retailer 2
-
$458 USD
View
Final sale: no returns
A
Retailer 3
-
$488 USD
View
A
Retailer 4
-
$498 USD
View
A
Retailer 5
-
$519 USD
SGD 702 SGD
View
A
Retailer 6
-
$536 USD
View
A
Retailer 7
-
$536 USD
View
B+
Retailer 8
-
$574 USD
View
A
Retailer 9
-
$578 USD
£455 GBP
View
B+
Retailer 10
-
$617 USD
£486 GBP
View
B+
Retailer 11
-
$629 USD
View
B+
Retailer 12
-
$644 USD
View
B+
Retailer 13
-
$700 USD
View
B+
Retailer 14
-
$700 USD
View
B+
Retailer 15
-
$748 USD
€712 EUR
View
B
Retailer 16
-
$768 USD
ZAR 12,412 ZAR
View
B
Retailer 17
-
$1,149 USD
£905 GBP
View
Most Expensive
NZ Jewellers
22bd3268-1f42-46ab-9858-141753d10a65 · Oct 30
$1,908 USD
View
Price under review
17 more retailers have this diamond
Prices start from $422 USDSave up to $727 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
$422 USD