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Round|Natural|GIA

1.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 6332354925

Certificate GIA 6332354925

Diamond specifications and retailer prices

From $7,626 SGD
$5,965 USD
As of October 25, 2026
Save $9,633 SGD (56%) vs most expensive(unlock to see where)
28 retailers carry this diamond
Most expensive: $17,258 SGD at NZ Jewellers · As of October 30, 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 G colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6332354925. Listed at 28 retailers as of October 25, 2026, with prices from $7,626 to $17,258, a $9,633 spread on the same certified stone. NZ Jewellers lists it at $17,258. 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
G
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 6332354925
Dimensions7.34 × 7.38 × 4.52 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Cloud, Crystal, Needle, Natural
Top View
7.34 mm7.38 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6332354925
Side View
Table 57.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: 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: Oct 25
Current: $17,258 SGD|Low: $6,562 SGD|High: $17,258 SGD|Avg: $9,399 SGD
NZ Jewellers
Retailer 2
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Retailer 22
Retailer 23
Retailer 24
Retailer 25
Retailer 26
Retailer 27
Retailer 28
October 31, 2026
Retailer 21$6,562 SGD
Retailer 18$7,626 SGD
Retailer 17$7,793 SGD
Retailer 16$7,828 SGD
Retailer 10$8,152 SGD
Retailer 6$8,169 SGD
Retailer 19$8,271 SGD
Retailer 14$8,628 SGD
Retailer 28$8,629 SGD
Retailer 11$8,642 SGD
Retailer 24$8,846 SGD
Retailer 12$9,188 SGD
Retailer 2$9,201 SGD
Retailer 5$9,348 SGD
Retailer 20$9,440 SGD
Retailer 4$9,492 SGD
Retailer 27$9,530 SGD
Retailer 13$9,667 SGD
Retailer 15$9,695 SGD
Retailer 23$10,263 SGD
Retailer 9$10,409 SGD
Retailer 7$10,438 SGD
Retailer 26$10,702 SGD
Retailer 22$10,786 SGD
Retailer 25$10,989 SGD
Retailer 8$12,564 SGD
Retailer 3$14,458 SGD
NZ Jewellers$17,258 SGD

19 data points across 28 retailers

28 retailers$7,626 SGD to $17,258 SGD

A
Cheapest Retailer
-
$7,626 SGD
$5,965 USD
A
Retailer 2
-
$7,793 SGD
$6,096 USD
View
A
Retailer 3
-
$7,828 SGD
$6,123 USD
View
A
Retailer 4
-
$8,020 SGD
A$9,651 AUD
View
A
Retailer 5
-
$8,152 SGD
$6,377 USD
View
A
Retailer 6
-
$8,169 SGD
$6,390 USD
View
A
Retailer 7
-
$8,271 SGD
$6,470 USD
View
B+
Retailer 8
-
$8,628 SGD
$6,749 USD
View
Final sale: no returns
A
Retailer 9
-
$8,629 SGD
$6,750 USD
View
B+
Retailer 10
-
$8,642 SGD
$6,760 USD
View
B+
Retailer 11
-
$8,846 SGD
CA$9,611 CAD
View
B+
Retailer 12
-
$9,188 SGD
$7,187 USD
View
B+
Retailer 13
-
$9,201 SGD
$7,197 USD
View
B+
Retailer 14
-
$9,348 SGD
$7,312 USD
View
Retailer 15
-
$9,440 SGD
$7,384 USD
View
Price last confirmed 16 days ago
B+
Retailer 16
-
$9,492 SGD
$7,425 USD
View
B+
Retailer 17
-
$9,530 SGD
$7,455 USD
View
B+
Retailer 18
-
$9,667 SGD
£5,954 GBP
View
B+
Retailer 19
-
$9,695 SGD
$7,584 USD
View
B+
Retailer 20
-
$10,263 SGD
$8,028 USD
View
B+
Retailer 21
-
$10,409 SGD
$8,142 USD
View
B+
Retailer 22
-
$10,438 SGD
$8,165 USD
View
B+
Retailer 23
-
$10,702 SGD
€7,973 EUR
View
B+
Retailer 24
-
$10,786 SGD
$8,437 USD
View
B+
Retailer 25
-
$10,989 SGD
£6,768 GBP
View
B
Retailer 26
-
$12,564 SGD
ZAR 158,771 ZAR
View
B
Retailer 27
-
$14,458 SGD
£8,905 GBP
View
Most Expensive
B
NZ Jewellers
f920cb7c-2e7c-4c46-9189-8eed3e06be94 · Oct 30
$17,258 SGD
$13,500 USD
View
27 more retailers have this diamond
Prices start from $7,626 SGDSave up to $9,633 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
$7,626 SGD