Emerald|Natural|GIA

0.51ct H SI1 Emerald Natural Diamond

VG • H/SI1 • GIA 5231944281

Certificate GIA 5231944281

Diamond specifications and retailer prices

From $617 SGD
As of October 30, 2026
Save $548 SGD (47%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,165 SGD 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 $617 to $1,165, a $548 spread on the same certified stone. Frank Darling lists it at $1,165. 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
Colour
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
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 30
Current: $1,165 SGD|Low: $617 SGD|High: $1,177 SGD|Avg: $823 SGD|-1.0%
Frank Darling
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 11$617 SGD
Retailer 10$645 SGD
Retailer 9$681 SGD
Retailer 8$724 SGD
Retailer 4$744 SGD
Retailer 7$801 SGD
Retailer 6$862 SGD
Retailer 5$883 SGD
Retailer 2$905 SGD
Retailer 3$932 SGD
Frank Darling$1,165 SGD

42 data points across 11 retailers

12 retailers$617 SGD to $1,165 SGD

A
Cheapest Retailer
-
$617 SGD
A
Retailer 2
-
$645 SGD
View
B+
Retailer 3
-
$681 SGD
$533 USD
View
B+
Retailer 4
-
$724 SGD
£446 GBP
View
B+
Retailer 5
-
$744 SGD
£458 GBP
View
B
Retailer 6
-
$784 SGD
$613 USD
View
B
Retailer 7
-
$801 SGD
$627 USD
View
B
Retailer 8
-
$862 SGD
$674 USD
View
B
Retailer 9
-
$883 SGD
€658 EUR
View
B
Retailer 10
-
$905 SGD
$708 USD
View
B
Retailer 11
-
$932 SGD
$729 USD
View
Most Expensive
C
Frank Darling
2635306HK · Oct 30
$1,165 SGD
$911 USD
View
11 more retailers have this diamond
Prices start from $617 SGDSave up to $548 SGD

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
$617 SGD