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Round|Natural|GIA

1.50ct E SI1 Round Natural Diamond

EX • E/SI1 • GIA 2245072870

Certificate GIA 2245072870

Diamond specifications and retailer prices

From $9,843 SGD
HK$60,000 HKD
As of October 29, 2026
Save $11,622 SGD (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $21,466 SGD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2245072870. Listed at 25 retailers as of October 27, 2026, with prices from $9,843 to $21,466, a $11,622 spread on the same certified stone. NZ Jewellers lists it at $21,466. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.50
Carat
E
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245072870
Dimensions7.34 × 7.39 × 4.41 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Feather, Crystal, Indented Natural, Needle, Natural
Top View
7.34 mm7.39 mm1.50 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245072870
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 59.8%

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: Oct 29
Current: $21,466 SGD|Low: $9,843 SGD|High: $21,466 SGD|Avg: $13,252 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
October 29, 2026
Retailer 3$9,843 SGD
Retailer 17$10,130 SGD
Retailer 23$10,497 SGD
Retailer 10$11,093 SGD
Retailer 4$11,253 SGD
Retailer 21$11,505 SGD
Retailer 13$11,585 SGD
Retailer 7$11,845 SGD
Retailer 2$11,847 SGD
Retailer 15$12,216 SGD
Retailer 6$12,269 SGD
Retailer 14$12,826 SGD
Retailer 22$12,835 SGD
Retailer 20$13,032 SGD
Retailer 8$13,164 SGD
Retailer 18$13,278 SGD
Retailer 11$13,499 SGD
Retailer 5$13,742 SGD
Retailer 9$14,809 SGD
Retailer 16$16,050 SGD
Retailer 19$16,852 SGD
Retailer 12$18,892 SGD
NZ Jewellers$21,466 SGD

21 data points across 23 retailers

25 retailers$9,843 SGD to $21,466 SGD

A
Cheapest Retailer
-
$9,843 SGD
HK$60,000 HKD
A
Retailer 2
-
$10,130 SGD
₹752,684 INR
View
A
Retailer 3
-
$10,497 SGD
$8,190 USD
View
B+
Retailer 4
-
$11,093 SGD
$8,655 USD
View
B+
Retailer 5
-
$11,253 SGD
$8,780 USD
View
B+
Retailer 6
-
$11,274 SGD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$11,505 SGD
$8,976 USD
View
B+
Retailer 8
-
$11,585 SGD
£7,117 GBP
View
B+
Retailer 9
-
$11,845 SGD
$9,242 USD
View
Final sale: no returns
B+
Retailer 10
-
$11,847 SGD
$9,243 USD
View
B+
Retailer 11
-
$12,216 SGD
A$14,663 AUD
View
B+
Retailer 12
-
$12,269 SGD
View
B+
Retailer 13
-
$12,826 SGD
$10,007 USD
View
B+
Retailer 14
-
$12,835 SGD
$10,014 USD
View
B+
Retailer 15
-
$13,032 SGD
$10,168 USD
View
B+
Retailer 16
-
$13,164 SGD
$10,271 USD
View
B+
Retailer 17
-
$13,278 SGD
£8,157 GBP
View
B+
Retailer 18
-
$13,499 SGD
$10,532 USD
View
B
Retailer 19
-
$13,604 SGD
$10,614 USD
View
B+
Retailer 20
-
$13,742 SGD
€10,211 EUR
View
B+
Retailer 21
-
$14,809 SGD
$11,554 USD
View
B+
Retailer 22
-
$16,050 SGD
ZAR 202,304 ZAR
View
B
Retailer 23
-
$16,852 SGD
£10,353 GBP
View
B
Retailer 24
-
$18,892 SGD
$14,740 USD
View
Most Expensive
B
NZ Jewellers
a8601bef-707d-4cee-be1f-cc3d63b107a9 · Oct 27
$21,466 SGD
$16,748 USD
View
24 more retailers have this diamond
Prices start from $9,843 SGDSave up to $11,622 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
1.50ct Round
$9,843 SGD