Emerald|Natural|IGI

0.51ct G IF Emerald Natural Diamond

VG • G/IF • IGI 698520635

Shape and cutting style on the report: Emerald cut

Certificate IGI 698520635

Diamond specifications and retailer prices

From $641 USD
As of October 31, 2026
Save $1,539 USD (71%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,180 USD at NZ Jewellers · As of October 17, 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 G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a very-good cut grade and certified by IGI 698520635. Listed at 12 retailers as of October 30, 2026, with a 240% 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
G
Color
IF
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle35.4°
Pavilion angle41.7°
OriginNatural
Grading LabIGI
CertificateIGI 698520635
Dimensions5.55 × 3.70 × 2.51 mm
L/W Ratio1.50
Culet sizeLong
Top View
5.55 mm3.70 mm0.51 ctG / IF
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateIGI 698520635
Side View
Table 62.0%Crown 35.4°Girdle: MED-STKPavilion 41.7°Culet: LNGDepth 67.8%

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 31
Current: $875 USD|Low: $588 USD|High: $1,624 USD|Avg: $956 USD
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 10$641 USD
Retailer 9$695 USD
Retailer 5$802 USD
Retailer 11$827 USD
Retailer 2$857 USD
Retailer 1$875 USD
Retailer 4$884 USD
Retailer 7$987 USD
Retailer 6$1,073 USD
Retailer 3$1,387 USD
Retailer 8$1,608 USD

22 data points across 11 retailers

12 retailers$641 USD to $2,180 USD

A
Cheapest Retailer
-
$641 USD
Final sale: no returns
A
Retailer 2
-
$695 USD
View
A
Retailer 3
-
$802 USD
View
B+
Retailer 4
-
$827 USD
View
B+
Retailer 5
-
$875 USD
View
B+
Retailer 6
-
$884 USD
£696 GBP
View
B+
Retailer 7
-
$987 USD
€940 EUR
View
B+
Retailer 8
-
$1,073 USD
ZAR 17,333 ZAR
View
Retailer 9
-
$1,387 USD
£1,092 GBP
View
Price last confirmed 12 days ago
B
Retailer 10
-
$1,608 USD
£1,266 GBP
View
B
Retailer 11
-
$2,180 USD
View
Most Expensive
NZ Jewellers
67cf7e8e-fa08-482f-84d4-e8283c04d410 · Oct 17
$2,180 USD
View
Price last confirmed 14 days ago
11 more retailers have this diamond
Prices start from $641 USDSave up to $1,539 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
$641 USD