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Round|Natural|GIA

1.50ct G SI1 Round Natural Diamond

EX • G/SI1 • GIA 2245065036

Certificate GIA 2245065036

Diamond specifications and retailer prices

From $7,319 SGD
HK$44,600 HKD
As of October 29, 2026
Save $6,755 SGD (48%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $17,652 SGD at NZ Jewellers · As of October 6, 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 2245065036. Listed at 9 retailers as of October 29, 2026, with a 92% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2245065036
Dimensions7.23 × 7.29 × 4.53 mm
L/W Ratio1.01
Key to symbols
Crystal, Feather, Indented Natural
Top View
7.23 mm7.29 mm1.50 ctG / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2245065036
Side View
Table 59.0%CrownGirdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.3%

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: $10,727 SGD|Low: $7,319 SGD|High: $15,029 SGD|Avg: $10,124 SGD|-6.3%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
October 29, 2026
Retailer 6$7,319 SGD
Retailer 3$8,310 SGD
Retailer 7$8,727 SGD
Retailer 8$8,777 SGD
Retailer 5$10,045 SGD
Retailer 1$10,727 SGD
Retailer 4$10,860 SGD
Retailer 2$14,075 SGD

31 data points across 8 retailers

9 retailers$7,319 SGD to $14,075 SGD

A
Cheapest Retailer
-
$7,319 SGD
HK$44,600 HKD
A
Retailer 2
-
$8,310 SGD
€6,173 EUR
View
A
Retailer 3
-
$8,727 SGD
$6,807 USD
View
A
Retailer 4
-
$8,777 SGD
View
Price last confirmed 17 days ago
B+
Retailer 5
-
$10,045 SGD
$7,835 USD
View
B+
Retailer 6
-
$10,727 SGD
£6,588 GBP
View
B+
Retailer 7
-
$10,860 SGD
€8,067 EUR
View
B
Retailer 8
-
$14,075 SGD
£8,644 GBP
View
Most Expensive
B
NZ Jewellers
f6ad711c-d29e-4e71-839f-f5b861a0aef1 · Oct 6
$17,652 SGD
$13,768 USD
View
Price last confirmed 23 days ago
8 more retailers have this diamond
Prices start from $7,319 SGDSave up to $6,755 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
$7,319 SGD