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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 $6,510 USD
As of November 4, 2026
Save $8,136 USD (56%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $14,646 USD 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 $6,510 to $14,646, a $8,136 spread on the same certified stone. NZ Jewellers lists it at $14,646. 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
Color
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: $14,646 USD|Low: $6,502 USD|High: $14,646 USD|Avg: $8,729 USD
NZ Jewellers
Retailer 2
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Retailer 22
November 6, 2026
Retailer 19$6,510 USD
Retailer 20$6,566 USD
Retailer 11$6,816 USD
Retailer 21$6,856 USD
Retailer 8$7,315 USD
Retailer 10$7,323 USD
Retailer 12$7,323 USD
Retailer 7$7,933 USD
Retailer 13$8,025 USD
Retailer 9$8,055 USD
Retailer 15$8,342 USD
Retailer 5$8,350 USD
Retailer 6$8,350 USD
Retailer 2$8,379 USD
Retailer 22$8,630 USD
Retailer 14$8,778 USD
Retailer 17$9,028 USD
Retailer 4$9,154 USD
Retailer 3$9,766 USD
Retailer 16$10,683 USD
Retailer 18$12,170 USD
NZ Jewellers$14,646 USD

28 data points across 22 retailers

24 retailers$6,510 USD to $14,646 USD

A
Cheapest Retailer
-
$6,510 USD
A
Retailer 2
-
$6,566 USD
View
A
Retailer 3
-
$6,816 USD
View
A
Retailer 4
-
$6,822 USD
View
A
Retailer 5
-
$6,856 USD
View
A
Retailer 6
-
$7,315 USD
View
Retailer 7
-
$7,323 USD
View
Price last confirmed 8 days ago
A
Retailer 8
-
$7,323 USD
View
Final sale: no returns
A
Retailer 9
-
$7,933 USD
View
A
Retailer 10
-
$8,025 USD
View
B+
Retailer 11
-
$8,055 USD
View
Retailer 12
-
$8,342 USD
View
Price last confirmed 15 days ago
B+
Retailer 13
-
$8,350 USD
View
B+
Retailer 14
-
$8,350 USD
View
A
Retailer 15
-
$8,379 USD
View
B+
Retailer 16
-
$8,630 USD
View
B+
Retailer 17
-
$8,778 USD
View
B+
Retailer 18
-
$9,028 USD
View
B+
Retailer 19
-
$9,154 USD
View
Retailer 20
-
$9,700 USD
View
Price last confirmed 14 days ago
B+
Retailer 21
-
$9,766 USD
View
B+
Retailer 22
-
$10,683 USD
View
B+
Retailer 23
-
$12,170 USD
View
Most Expensive
B
NZ Jewellers
323bf81d-016a-40b1-ad0b-66b03b366831 · Nov 5
$14,646 USD
View
23 more retailers have this diamond
Prices start from $6,510 USDSave up to $8,136 USD

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
$6,510 USD