Heart|Natural|GIA

0.18ct G SI1 Heart Natural Diamond

VG • G/SI1 • GIA 7541016857

Certificate GIA 7541016857

Diamond specifications and retailer prices

From $205 SGD
₹15,284 INR
As of November 2, 2026
Save $292 SGD (59%) vs most expensive(unlock to see where)
5 retailers carry this diamond
Most expensive: $497 SGD at B2C Jewels · As of November 2, 2026
View at B2C Jewels

About this 0.18ct natural heart diamond

This 0.18ct natural heart sits in the sub-half-carat band, graded G 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 7541016857. Listed at 5 retailers as of November 2, 2026, with prices from $205 to $497, a $292 spread on the same certified stone. B2C Jewels lists it at $497. 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

0.18
Carat
G
Colour
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 7541016857
Dimensions3.48 × 3.82 × 2.35 mm
L/W Ratio1.10
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp
Top View
3.48 mm3.82 mm0.18 ctG / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 7541016857
Side View
Table 61.0%CrownGirdle: ThickPavilionCulet: NoneDepth 61.5%

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: $497 SGD|Low: $205 SGD|High: $497 SGD|Avg: $342 SGD|+1.0%
B2C Jewels
Retailer 2
Retailer 3
Retailer 4
Retailer 5
November 2, 2026
Retailer 2$205 SGD
Retailer 3$321 SGD
Retailer 4$333 SGD
Retailer 5$343 SGD
B2C Jewels$497 SGD

42 data points across 5 retailers

5 retailers$205 SGD to $497 SGD

A
Cheapest Retailer
-
$205 SGD
₹15,284 INR
B+
Retailer 2
-
$321 SGD
$251 USD
View
B+
Retailer 3
-
$333 SGD
$260 USD
View
B+
Retailer 4
-
$343 SGD
$268 USD
View
Most Expensive
B
B2C Jewels
31665648 · Nov 2
$497 SGD
$389 USD
View
4 more retailers have this diamond
Prices start from $205 SGDSave up to $292 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
0.18ct Heart
$205 SGD