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Round|Natural|GIA

1.50ct G SI2 Round Natural Diamond

EX • G/SI2 • GIA 6555877169

Certificate GIA 6555877169

Diamond specifications and retailer prices

From $6,814 SGD
$5,330 USD
As of October 28, 2026
Save $6,697 SGD (50%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $14,154 SGD at NZ Jewellers · As of September 28, 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 6555877169. Listed at 21 retailers as of October 28, 2026, with a 98% 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 angle32.5°
Pavilion angle41.6°
OriginNatural
Grading LabGIA
CertificateGIA 6555877169
Dimensions7.37 × 7.33 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Cloud, Feather, Needle, Natural
Top View
7.37 mm7.33 mm1.50 ctG / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6555877169
Side View
Table 58.0%Crown 32.5°Girdle: MED-STKPavilion 41.6°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 28
Current: $7,215 SGD|Low: $6,131 SGD|High: $13,511 SGD|Avg: $8,437 SGD
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
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 31, 2026
Retailer 9$6,519 SGD
Retailer 5$7,006 SGD
Retailer 3$7,208 SGD
Retailer 1$7,215 SGD
Retailer 6$7,304 SGD
Retailer 4$7,627 SGD
Retailer 10$7,812 SGD
Retailer 2$8,138 SGD
Retailer 15$8,385 SGD
Retailer 14$8,417 SGD
Retailer 11$8,463 SGD
Retailer 7$8,580 SGD
Retailer 12$8,689 SGD
Retailer 8$9,192 SGD
Retailer 18$9,192 SGD
Retailer 19$9,499 SGD
Retailer 13$9,792 SGD
Retailer 17$13,226 SGD
Retailer 16$13,511 SGD

30 data points across 19 retailers

21 retailers$6,814 SGD to $13,511 SGD

A
Cheapest Retailer
-
$6,814 SGD
$5,330 USD
A
Retailer 2
-
$7,006 SGD
$5,480 USD
View
A
Retailer 3
-
$7,208 SGD
$5,638 USD
View
A
Retailer 4
-
$7,215 SGD
$5,644 USD
View
A
Retailer 5
-
$7,304 SGD
$5,714 USD
View
A
Retailer 6
-
$7,546 SGD
$5,903 USD
View
A
Retailer 7
-
$7,627 SGD
$5,966 USD
View
Final sale: no returns
A
Retailer 8
-
$8,138 SGD
$6,366 USD
View
B+
Retailer 9
-
$8,417 SGD
$6,584 USD
View
Retailer 10
-
$8,463 SGD
$6,620 USD
View
Price last confirmed 24 days ago
B+
Retailer 11
-
$8,580 SGD
$6,711 USD
View
Retailer 12
-
$8,593 SGD
$6,722 USD
View
Price last confirmed 32 days ago
B+
Retailer 13
-
$8,689 SGD
£5,352 GBP
View
B+
Retailer 14
-
$9,192 SGD
$7,190 USD
View
B+
Retailer 15
-
$9,192 SGD
$7,190 USD
View
B+
Retailer 16
-
$9,499 SGD
$7,430 USD
View
Retailer 17
-
$9,764 SGD
$7,638 USD
View
Price last confirmed 32 days ago
B+
Retailer 18
-
$9,792 SGD
€7,295 EUR
View
B
Retailer 19
-
$13,226 SGD
$10,346 USD
View
B
Retailer 20
-
$13,511 SGD
£8,322 GBP
View
Most Expensive
NZ Jewellers
0aca876c-1d31-4898-8c81-14c9bf76ede9 · Sep 28
$14,154 SGD
$11,072 USD
View
Price last confirmed 33 days ago
20 more retailers have this diamond
Prices start from $6,814 SGDSave up to $6,697 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
$6,814 SGD