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Heart|Natural|GIA

0.31ct F I1 Heart Natural Diamond

F/I1 • GIA 6545701810

Certificate GIA 6545701810

Diamond specifications and retailer prices

From $245 SGD
₹18,227 INR
As of November 2, 2026
Save $304 SGD (55%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $549 SGD at B2C Jewels · As of November 2, 2026
View at B2C Jewels

About this 0.31ct natural heart diamond

This 0.31ct natural heart sits in the sub-half-carat band, graded F colour (colourless) and I1 clarity (included) and certified by GIA 6545701810. Listed at 7 retailers as of November 2, 2026, with prices from $245 to $549, a $304 spread on the same certified stone. B2C Jewels lists it at $549. 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
F
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishVery Good
SymmetryGood
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545701810
Dimensions4.17 × 4.69 × 2.80 mm
L/W Ratio1.12
Top View
4.17 mm4.69 mm0.31 ctF / I1
OriginNatural
PolishVery Good
SymmetryGood
FluorescenceNone
CertificateGIA 6545701810
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.6%

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: Nov 2
Current: $549 SGD|Low: $244 SGD|High: $1,581 SGD|Avg: $570 SGD|+0.7%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 2, 2026
Retailer 2$245 SGD
Retailer 5$349 SGD
Retailer 4$376 SGD
Retailer 3$389 SGD
Retailer 7$469 SGD
Retailer 8$527 SGD
B2C Jewels$549 SGD
Retailer 6$1,581 SGD

43 data points across 8 retailers

7 retailers$245 SGD to $549 SGD

A
Cheapest Retailer
-
$245 SGD
₹18,227 INR
B+
Retailer 2
-
$349 SGD
$273 USD
View
B+
Retailer 3
-
$376 SGD
$294 USD
View
B+
Retailer 4
-
$389 SGD
$304 USD
View
B
Retailer 5
-
$469 SGD
$367 USD
View
Most Expensive
C
B2C Jewels
32520263 · Nov 2
$549 SGD
$429 USD
View
5 more retailers have this diamond
Prices start from $245 SGDSave up to $304 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
0.31ct Heart
$245 SGD