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Round|Natural|GIA

1.53ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 6522273997

Certificate GIA 6522273997

Diamond specifications and retailer prices

From $8,315 SGD
As of November 4, 2026
Save $10,392 SGD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $18,707 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.53ct natural round diamond

This 1.53ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 6522273997. Listed at 24 retailers as of November 4, 2026, with prices from $8,315 to $18,707, a $10,392 spread on the same certified stone. NZ Jewellers lists it at $18,707. 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

1.53
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle36°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 6522273997
Dimensions7.34 × 7.29 × 4.55 mm
L/W Ratio1.01
Star length50%
Lower girdle80%
Top View
7.34 mm7.29 mm1.53 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 6522273997
Side View
Table 58.0%Crown 36°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: Nov 4
Current: $18,707 SGD|Low: $8,305 SGD|High: $18,707 SGD|Avg: $11,150 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
Retailer 22
November 6, 2026
Retailer 19$8,315 SGD
Retailer 20$8,387 SGD
Retailer 11$8,706 SGD
Retailer 21$8,757 SGD
Retailer 8$9,343 SGD
Retailer 10$9,354 SGD
Retailer 12$9,354 SGD
Retailer 7$10,133 SGD
Retailer 13$10,250 SGD
Retailer 9$10,289 SGD
Retailer 15$10,655 SGD
Retailer 5$10,665 SGD
Retailer 6$10,665 SGD
Retailer 2$10,702 SGD
Retailer 22$11,023 SGD
Retailer 14$11,212 SGD
Retailer 17$11,531 SGD
Retailer 4$11,692 SGD
Retailer 3$12,474 SGD
Retailer 16$13,645 SGD
Retailer 18$15,545 SGD
NZ Jewellers$18,707 SGD

28 data points across 22 retailers

24 retailers$8,315 SGD to $18,707 SGD

A
Cheapest Retailer
-
$8,315 SGD
A
Retailer 2
-
$8,387 SGD
View
A
Retailer 3
-
$8,706 SGD
View
A
Retailer 4
-
$8,714 SGD
View
A
Retailer 5
-
$8,757 SGD
View
A
Retailer 6
-
$9,343 SGD
View
Retailer 7
-
$9,354 SGD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$9,354 SGD
View
Final sale: no returns
A
Retailer 9
-
$10,133 SGD
View
A
Retailer 10
-
$10,250 SGD
View
B+
Retailer 11
-
$10,289 SGD
View
Retailer 12
-
$10,655 SGD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$10,665 SGD
View
B+
Retailer 14
-
$10,665 SGD
View
A
Retailer 15
-
$10,702 SGD
View
B+
Retailer 16
-
$11,023 SGD
View
B+
Retailer 17
-
$11,212 SGD
View
B+
Retailer 18
-
$11,531 SGD
View
B+
Retailer 19
-
$11,692 SGD
View
Retailer 20
-
$12,390 SGD
View
Price last confirmed 14 days ago
B+
Retailer 21
-
$12,474 SGD
View
B+
Retailer 22
-
$13,645 SGD
View
B+
Retailer 23
-
$15,545 SGD
View
Most Expensive
B
NZ Jewellers
323bf81d-016a-40b1-ad0b-66b03b366831 · Nov 5
$18,707 SGD
$14,646 USD
View
23 more retailers have this diamond
Prices start from $8,315 SGDSave up to $10,392 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
1.53ct Round
$8,315 SGD