CaratHunter
Plans
Heart|Natural|GIA

0.31ct E SI2 Heart Natural Diamond

E/SI2 • GIA 2488154229

Certificate GIA 2488154229

Diamond specifications and retailer prices

From $771 NZD
SGD 587 SGD
As of October 29, 2026
Save $207 NZD (21%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $978 NZD at MD Diamonds and Jewellers · As of October 29, 2026
View at MD Diamonds and Jewellers

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-carat band, graded E colour (colourless) and SI2 clarity (slightly-included) and certified by GIA 2488154229. Listed at 2 retailers as of October 29, 2026, with prices from $771 to $978, a $207 spread on the same certified stone. MD Diamonds and Jewellers lists it at $978. 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

0.31
Carat
E
Colour
SI2
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2488154229
Dimensions4.33 × 4.64 × 2.79 mm
L/W Ratio1.07
Top View
4.33 mm4.64 mm0.31 ctE / SI2
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 2488154229
Side View
Table 59.0%CrownGirdle: THN-VTKPavilionCuletDepth 60.2%

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 29
Current: $978 NZD|Low: $771 NZD|High: $978 NZD|Avg: $875 NZD
MD Diamonds and Jewellers
Retailer 2
October 13, 2026
Retailer 2$771 NZD
MD Diamonds and Jewellers$978 NZD

3 data points across 2 retailers

2 retailers$771 NZD to $978 NZD

B+
Cheapest Retailer
-
$771 NZD
SGD 587 SGD
Most Expensive
C
MD Diamonds and Jewellers
2488154229 · Oct 29
$978 NZD
£434 GBP
View
1 more retailer has this diamond
Prices start from $771 NZDSave up to $207 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+
0.31ct Heart
$771 NZD