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Round|Natural|GIA

1.50ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 6552965177

Certificate GIA 6552965177

Diamond specifications and retailer prices

From $8,123 SGD
HK$49,500 HKD
As of October 29, 2026
Save $9,461 SGD (54%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $17,584 SGD 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 D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 6552965177. Listed at 24 retailers as of October 27, 2026, with prices from $8,123 to $17,584, a $9,461 spread on the same certified stone. NZ Jewellers lists it at $17,584. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.50
Carat
D
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle38.5°
Pavilion angle40.4°
OriginNatural
Grading LabGIA
CertificateGIA 6552965177
Dimensions7.04 × 7.12 × 4.60 mm
L/W Ratio1.01
Culet sizeNone
Key to symbols
Crystal, Feather, Pinpoint, Indented Natural, Cloud, Natural, Extra Facet
Top View
7.04 mm7.12 mm1.50 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552965177
Side View
Table 57.0%Crown 38.5°Girdle: THN-THKPavilion 40.4°Culet: NoneDepth 64.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $17,584 SGD|Low: $8,123 SGD|High: $17,584 SGD|Avg: $11,397 SGD
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
October 29, 2026
Retailer 19$8,123 SGD
Retailer 15$8,357 SGD
Retailer 4$8,576 SGD
Retailer 9$9,086 SGD
Retailer 5$9,407 SGD
Retailer 20$9,616 SGD
Retailer 6$9,703 SGD
Retailer 2$9,704 SGD
Retailer 13$9,822 SGD
Retailer 3$9,859 SGD
Retailer 16$10,174 SGD
Retailer 18$10,513 SGD
Retailer 14$10,666 SGD
Retailer 17$10,675 SGD
Retailer 10$11,127 SGD
Retailer 21$11,323 SGD
Retailer 8$12,130 SGD
Retailer 7$13,712 SGD
Retailer 11$15,574 SGD
Retailer 12$15,716 SGD
NZ Jewellers$17,584 SGD

22 data points across 21 retailers

24 retailers$8,123 SGD to $17,584 SGD

A
Cheapest Retailer
-
$8,123 SGD
HK$49,500 HKD
A
Retailer 2
-
$8,357 SGD
₹620,766 INR
View
A
Retailer 3
-
$8,576 SGD
A$10,290 AUD
View
A
Retailer 4
-
$9,086 SGD
$7,087 USD
View
A
Retailer 5
-
$9,407 SGD
View
B+
Retailer 6
-
$9,616 SGD
$7,500 USD
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$9,616 SGD
$7,500 USD
View
B+
Retailer 8
-
$9,621 SGD
View
Price last confirmed 18 days ago
A
Retailer 9
-
$9,703 SGD
$7,568 USD
View
Final sale: no returns
B+
Retailer 10
-
$9,704 SGD
$7,569 USD
View
A
Retailer 11
-
$9,822 SGD
£6,032 GBP
View
B+
Retailer 12
-
$9,859 SGD
$7,690 USD
View
B+
Retailer 13
-
$10,174 SGD
£6,248 GBP
View
B+
Retailer 14
-
$10,513 SGD
$8,200 USD
View
B+
Retailer 15
-
$10,666 SGD
A$12,799 AUD
View
Price last confirmed 7 days ago
B+
Retailer 16
-
$10,675 SGD
$8,326 USD
View
B+
Retailer 17
-
$11,127 SGD
$8,679 USD
View
B+
Retailer 18
-
$11,323 SGD
€8,411 EUR
View
B+
Retailer 19
-
$11,507 SGD
$8,975 USD
View
B+
Retailer 20
-
$12,130 SGD
$9,461 USD
View
B+
Retailer 21
-
$13,712 SGD
ZAR 172,783 ZAR
View
B
Retailer 22
-
$15,574 SGD
$12,147 USD
View
B
Retailer 23
-
$15,716 SGD
£9,652 GBP
View
Most Expensive
B
NZ Jewellers
43822727-b839-4680-b15d-a915fe9cff42 · Oct 27
$17,584 SGD
$13,715 USD
View
23 more retailers have this diamond
Prices start from $8,123 SGDSave up to $9,461 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
$8,123 SGD