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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 $7,680 USD
HK$60,000 HKD
As of October 29, 2026
Save $9,068 USD (54%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $16,748 USD 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 $7,680 to $16,748, a $9,068 spread on the same certified stone. NZ Jewellers lists it at $16,748. 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
Color
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: $16,748 USD|Low: $7,680 USD|High: $16,748 USD|Avg: $10,339 USD
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$7,680 USD
Retailer 17$7,903 USD
Retailer 23$8,190 USD
Retailer 10$8,655 USD
Retailer 4$8,780 USD
Retailer 21$8,976 USD
Retailer 13$9,038 USD
Retailer 7$9,242 USD
Retailer 2$9,243 USD
Retailer 15$9,531 USD
Retailer 6$9,573 USD
Retailer 14$10,007 USD
Retailer 22$10,014 USD
Retailer 20$10,168 USD
Retailer 8$10,271 USD
Retailer 18$10,359 USD
Retailer 11$10,532 USD
Retailer 5$10,722 USD
Retailer 9$11,554 USD
Retailer 16$12,523 USD
Retailer 19$13,148 USD
Retailer 12$14,740 USD
NZ Jewellers$16,748 USD

21 data points across 23 retailers

25 retailers$7,680 USD to $16,748 USD

A
Cheapest Retailer
-
$7,680 USD
HK$60,000 HKD
A
Retailer 2
-
$7,903 USD
₹752,684 INR
View
A
Retailer 3
-
$8,190 USD
View
B+
Retailer 4
-
$8,655 USD
View
B+
Retailer 5
-
$8,780 USD
View
B+
Retailer 6
-
$8,796 USD
SGD 11,887 SGD
View
Price last confirmed 17 days ago
B+
Retailer 7
-
$8,976 USD
View
B+
Retailer 8
-
$9,038 USD
£7,117 GBP
View
B+
Retailer 9
-
$9,242 USD
View
Final sale: no returns
B+
Retailer 10
-
$9,243 USD
View
B+
Retailer 11
-
$9,531 USD
A$14,663 AUD
View
B+
Retailer 12
-
$9,573 USD
SGD 12,936 SGD
View
B+
Retailer 13
-
$10,007 USD
View
B+
Retailer 14
-
$10,014 USD
View
B+
Retailer 15
-
$10,168 USD
View
B+
Retailer 16
-
$10,271 USD
View
B+
Retailer 17
-
$10,359 USD
£8,157 GBP
View
B+
Retailer 18
-
$10,532 USD
View
B
Retailer 19
-
$10,614 USD
View
B+
Retailer 20
-
$10,722 USD
€10,211 EUR
View
B+
Retailer 21
-
$11,554 USD
View
B+
Retailer 22
-
$12,523 USD
ZAR 202,304 ZAR
View
B
Retailer 23
-
$13,148 USD
£10,353 GBP
View
B
Retailer 24
-
$14,740 USD
View
Most Expensive
B
NZ Jewellers
a8601bef-707d-4cee-be1f-cc3d63b107a9 · Oct 27
$16,748 USD
View
24 more retailers have this diamond
Prices start from $7,680 USDSave up to $9,068 USD

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
$7,680 USD