Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 7551052164

Certificate GIA 7551052164

Diamond specifications and retailer prices

From $6,840 SGD
HK$41,800 HKD
As of October 31, 2026
Save $6,168 SGD (47%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $15,599 SGD at NZ Jewellers · As of September 26, 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 SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7551052164. Listed at 21 retailers as of October 29, 2026, with a 90% 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
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 7551052164
Dimensions7.21 × 7.27 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Top View
7.21 mm7.27 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7551052164
Side View
Table 58.0%Crown 35°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 63.4%

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 31
Current: $7,236 SGD|Low: $6,760 SGD|High: $13,154 SGD|Avg: $8,992 SGD|-2.0%
Retailer 1
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
October 31, 2026
Retailer 9$6,840 SGD
Retailer 2$7,076 SGD
Retailer 8$7,222 SGD
Retailer 1$7,236 SGD
Retailer 12$7,617 SGD
Retailer 7$7,764 SGD
Retailer 4$8,118 SGD
Retailer 13$8,651 SGD
Retailer 14$8,843 SGD
Retailer 10$8,885 SGD
Retailer 3$9,026 SGD
Retailer 5$9,320 SGD
Retailer 11$9,595 SGD
Retailer 6$10,631 SGD
Retailer 15$13,008 SGD

34 data points across 15 retailers

21 retailers$6,840 SGD to $13,008 SGD

A
Cheapest Retailer
-
$6,840 SGD
HK$41,800 HKD
A
Retailer 2
-
$7,076 SGD
$5,535 USD
View
A
Retailer 3
-
$7,222 SGD
$5,649 USD
View
A
Retailer 4
-
$7,236 SGD
$5,660 USD
View
A
Retailer 5
-
$7,617 SGD
A$9,167 AUD
View
A
Retailer 6
-
$7,764 SGD
$6,073 USD
View
Final sale: no returns
Retailer 7
-
$7,800 SGD
$6,101 USD
View
Price last confirmed 20 days ago
A
Retailer 8
-
$8,118 SGD
$6,350 USD
View
Retailer 9
-
$8,450 SGD
$6,610 USD
View
Price last confirmed 24 days ago
Retailer 10
-
$8,579 SGD
$6,711 USD
View
Price last confirmed 32 days ago
A
Retailer 11
-
$8,651 SGD
£5,328 GBP
View
B+
Retailer 12
-
$8,843 SGD
£5,447 GBP
View
B+
Retailer 13
-
$8,885 SGD
$6,950 USD
View
B+
Retailer 14
-
$9,026 SGD
$7,060 USD
View
B+
Retailer 15
-
$9,320 SGD
$7,290 USD
View
B+
Retailer 16
-
$9,595 SGD
€7,148 EUR
View
Retailer 17
-
$9,749 SGD
$7,626 USD
View
Price last confirmed 22 days ago
Retailer 18
-
$10,278 SGD
$8,040 USD
View
Price last confirmed 8 days ago
B+
Retailer 19
-
$10,631 SGD
$8,316 USD
View
B
Retailer 20
-
$13,008 SGD
£8,012 GBP
View
Most Expensive
NZ Jewellers
315936ac-391a-4846-83f9-62af81df6ba1 · Sep 26
$15,599 SGD
$12,202 USD
View
Price last confirmed 35 days ago
20 more retailers have this diamond
Prices start from $6,840 SGDSave up to $6,168 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
$6,840 SGD