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Round|Natural|GIA

3.18ct E I1 Round Natural Diamond

GD • E/I1 • GIA 2233951204

Certificate GIA 2233951204

Diamond specifications and retailer prices

From $28,125 SGD
$22,000 USD
As of October 31, 2026
Save $13,554 SGD (33%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $41,680 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 3.18ct natural round diamond

This 3.18ct natural round sits in the three to five carat band, graded E colour (colourless) and I1 clarity (included), with a standard cut grade and certified by GIA 2233951204. Listed at 9 retailers as of October 30, 2026, with prices from $28,125 to $41,680, a $13,554 spread on the same certified stone. NZ Jewellers lists it at $41,680. 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

3.18
Carat
E
Colour
I1
Clarity
Good
Cut

Specifications

CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
Crown angle32.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 2233951204
Dimensions9.67 × 9.71 × 5.67 mm
L/W Ratio1.00
Top View
9.67 mm9.71 mm3.18 ctE / I1
OriginNatural
CutGood
PolishVery Good
SymmetryGood
FluorescenceMedium
CertificateGIA 2233951204
Side View
Table 57.0%Crown 32.5°Girdle: THN-MEDPavilion 40.4°Culet: NoneDepth 58.5%

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 31
Current: $41,680 SGD|Low: $28,125 SGD|High: $41,680 SGD|Avg: $33,680 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 3$28,125 SGD
Retailer 4$31,075 SGD
Retailer 6$31,832 SGD
Retailer 7$31,832 SGD
Retailer 8$32,893 SGD
Retailer 9$34,661 SGD
Retailer 2$34,896 SGD
Retailer 5$35,760 SGD
NZ Jewellers$41,680 SGD

19 data points across 9 retailers

9 retailers$28,125 SGD to $41,680 SGD

B+
Cheapest Retailer
-
$28,125 SGD
$22,000 USD
B+
Retailer 2
-
$31,075 SGD
$24,308 USD
View
B+
Retailer 3
-
$31,832 SGD
$24,900 USD
View
B+
Retailer 4
-
$31,832 SGD
$24,900 USD
View
B+
Retailer 5
-
$32,893 SGD
$25,730 USD
View
B+
Retailer 6
-
$34,661 SGD
$27,113 USD
View
B+
Retailer 7
-
$34,896 SGD
€25,997 EUR
View
B+
Retailer 8
-
$35,760 SGD
$27,973 USD
View
Most Expensive
B
NZ Jewellers
7aa37c72-7737-4ffd-808a-c141ef529659 · Oct 30
$41,680 SGD
$32,603 USD
View
8 more retailers have this diamond
Prices start from $28,125 SGDSave up to $13,554 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.

B+
3.18ct Round
$28,125 SGD