Emerald|Natural|GIA

0.51ct K SI1 Emerald Natural Diamond

GD • K/SI1 • GIA 7238699348

Certificate GIA 7238699348

Diamond specifications and retailer prices

From $359 USD
As of November 5, 2026
Save $1,017 USD (74%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $1,376 USD at NZ Jewellers · As of November 5, 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 K colour (faint-tinted) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 7238699348. Listed at 11 retailers as of November 5, 2026, with prices from $359 to $1,376, a $1,017 spread on the same certified stone. NZ Jewellers lists it at $1,376. 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
K
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishGood
SymmetryFair
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7238699348
Dimensions5.85 × 3.58 × 2.31 mm
L/W Ratio1.63
Top View
5.85 mm3.58 mm0.51 ctK / SI1
OriginNatural
CutGood
PolishGood
SymmetryFair
FluorescenceNone
CertificateGIA 7238699348
Side View
Table 63.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 64.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $1,376 USD|Low: $375 USD|High: $1,376 USD|Avg: $591 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 6, 2026
Retailer 6$375 USD
Retailer 2$379 USD
Retailer 9$387 USD
Retailer 7$388 USD
Retailer 3$461 USD
Retailer 8$483 USD
Retailer 10$549 USD
Retailer 4$575 USD
Retailer 5$828 USD
NZ Jewellers$1,376 USD

40 data points across 10 retailers

11 retailers$359 USD to $1,376 USD

B+
Cheapest Retailer
-
$359 USD
B+
Retailer 2
-
$375 USD
View
B+
Retailer 3
-
$379 USD
View
Retailer 4
-
$387 USD
View
Price last confirmed 8 days ago
B+
Retailer 5
-
$400 USD
View
B+
Retailer 6
-
$461 USD
View
B
Retailer 7
-
$483 USD
View
B
Retailer 8
-
$483 USD
View
B
Retailer 9
-
$575 USD
View
C
Retailer 10
-
$828 USD
View
Most Expensive
C
NZ Jewellers
bc5447c4-add6-4946-879f-ee7d859a4245 · Nov 5
$1,376 USD
View
10 more retailers have this diamond
Prices start from $359 USDSave up to $1,017 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.

B+
0.51ct Emerald
$359 USD