Round|Natural|GIA

1.53ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 7531777542

Certificate GIA 7531777542

Diamond specifications and retailer prices

From $8,816 USD
As of November 5, 2026
Save $4,047 USD (31%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $14,695 USD at NZ Jewellers · As of October 20, 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 7531777542. Listed at 16 retailers as of November 5, 2026, with a 46% 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

1.53
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 7531777542
Dimensions7.41 × 7.45 × 4.53 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
7.41 mm7.45 mm1.53 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 7531777542
Side View
Table 58.0%Crown 34.5°GirdlePavilion 40.8°Culet: NoneDepth 61.0%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $14,695 USD|Low: $8,082 USD|High: $14,695 USD|Avg: $10,741 USD
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
November 6, 2026
Retailer 11$8,816 USD
Retailer 5$8,817 USD
Retailer 2$9,480 USD
Retailer 13$9,552 USD
Retailer 9$9,679 USD
Retailer 12$9,699 USD
Retailer 4$11,021 USD
Retailer 8$11,022 USD
Retailer 3$11,424 USD
Retailer 6$11,425 USD
Retailer 7$12,863 USD
Retailer 10$13,844 USD
NZ Jewellers$14,695 USD

33 data points across 13 retailers

16 retailers$8,816 USD to $12,863 USD

Retailer 1
-
$8,255 USD
Price last confirmed 14 days ago
B+
Retailer 2
-
$8,816 USD
View
Final sale: no returns
Retailer 3
-
$8,817 USD
View
Price last confirmed 21 days ago
B+
Retailer 4
-
$9,480 USD
View
Retailer 5
-
$9,552 USD
View
Price last confirmed 15 days ago
Retailer 6
-
$9,679 USD
View
Price last confirmed 15 days ago
Retailer 7
-
$9,699 USD
View
Price last confirmed 15 days ago
B
Retailer 8
-
$10,528 USD
View
Retailer 9
-
$11,021 USD
View
Price last confirmed 16 days ago
B+
Retailer 10
-
$11,022 USD
View
Retailer 11
-
$11,424 USD
View
Price last confirmed 16 days ago
B+
Retailer 12
-
$11,425 USD
View
Retailer 13
-
$11,605 USD
View
Price last confirmed 14 days ago
B
Retailer 14
-
$12,863 USD
View
Retailer 15
-
$13,844 USD
View
Price last confirmed 16 days ago
Most Expensive
NZ Jewellers
be851e44-a0bb-42f1-91a5-43aeb3674939 · Oct 20
$14,695 USD
View
Price last confirmed 16 days ago
15 more retailers have this diamond
Prices start from $8,816 USDSave up to $4,047 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.

B+
1.53ct Round
$8,816 USD