Emerald|Natural|GIA

0.51ct H SI1 Emerald Natural Diamond

VG • H/SI1 • GIA 5231944281

Certificate GIA 5231944281

Diamond specifications and retailer prices

From €432 EUR
SGD 652 SGD
As of October 30, 2026
Save €384 EUR (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: €816 EUR at Frank Darling · As of October 30, 2026
View at Frank Darling

About this 0.51ct natural emerald diamond

This 0.51ct natural emerald sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 5231944281. Listed at 12 retailers as of October 30, 2026, with prices from €432 to €816, a €384 spread on the same certified stone. Frank Darling lists it at €816. 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
H
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5231944281
Dimensions5.38 × 3.90 × 2.57 mm
L/W Ratio1.38
Top View
5.38 mm3.90 mm0.51 ctH / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 5231944281
Side View
Table 70.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.9%

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 30
Current: €816 EUR|Low: €432 EUR|High: €824 EUR|Avg: €576 EUR|-1.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 11€432 EUR
Retailer 10€452 EUR
Retailer 9€477 EUR
Retailer 8€507 EUR
Retailer 2€521 EUR
Retailer 7€561 EUR
Retailer 6€603 EUR
Retailer 5€618 EUR
Retailer 4€634 EUR
Retailer 3€653 EUR
Frank Darling€816 EUR

42 data points across 11 retailers

12 retailers€432 EUR to €816 EUR

A
Cheapest Retailer
-
€432 EUR
SGD 652 SGD
A
Retailer 2
-
€452 EUR
SGD 682 SGD
View
B+
Retailer 3
-
€477 EUR
$533 USD
View
B+
Retailer 4
-
€507 EUR
£446 GBP
View
B+
Retailer 5
-
€521 EUR
£458 GBP
View
B
Retailer 6
-
€549 EUR
$613 USD
View
B
Retailer 7
-
€561 EUR
$627 USD
View
B
Retailer 8
-
€603 EUR
$674 USD
View
B
Retailer 9
-
€618 EUR
View
B
Retailer 10
-
€634 EUR
$708 USD
View
B
Retailer 11
-
€653 EUR
$729 USD
View
Most Expensive
C
Frank Darling
2635306HK · Oct 30
€816 EUR
$911 USD
View
11 more retailers have this diamond
Prices start from €432 EURSave up to €384 EUR

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
€432 EUR