Emerald|Natural|GIA

0.51ct I SI2 Emerald Natural Diamond

GD • I/SI2 • GIA 3555822674

Certificate GIA 3555822674

Diamond specifications and retailer prices

From $605 NZD
$341 USD
As of October 31, 2026
Save $212 NZD (26%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $817 NZD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

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 SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 3555822674. Listed at 3 retailers as of October 31, 2026, with prices from $605 to $817, a $212 spread on the same certified stone. 77 Diamonds lists it at $817. 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
Colour
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3555822674
Dimensions5.29 × 3.80 × 2.53 mm
L/W Ratio1.39
Culet sizeNone
Key to symbols
Feather, Cloud
Top View
5.29 mm3.80 mm0.51 ctI / SI2
OriginNatural
CutGood
PolishExcellent
SymmetryGood
FluorescenceFaint
CertificateGIA 3555822674
Side View
Table 69.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 66.7%

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: Oct 31
Current: $817 NZD|Low: $513 NZD|High: $817 NZD|Avg: $681 NZD|+3.7%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$605 NZD
Retailer 3$643 NZD
77 Diamonds$817 NZD

38 data points across 3 retailers

3 retailers$605 NZD to $817 NZD

B+
Cheapest Retailer
-
$605 NZD
$341 USD
Final sale: no returns
B+
Retailer 2
-
$643 NZD
SGD 490 SGD
View
Most Expensive
B+
77 Diamonds
EMCPMEWE7PRA · Nov 1
$817 NZD
£362 GBP
View
2 more retailers have this diamond
Prices start from $605 NZDSave up to $212 NZD

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
$605 NZD