Round|Natural|GIA

1.53ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2384322888

Certificate GIA 2384322888

Diamond specifications and retailer prices

From $13,720 USD
As of November 4, 2026
Save $10,876 USD (44%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $28,648 USD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

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 2384322888. Listed at 21 retailers as of November 4, 2026, with a 79% 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
OriginNatural
Grading LabGIA
CertificateGIA 2384322888
Dimensions7.36 × 7.33 × 4.56 mm
L/W Ratio1.00
Top View
7.36 mm7.33 mm1.53 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2384322888
Side View
Table 58.0%CrownGirdle: MED-STKPavilionCulet: NoneDepth 62.1%

Caratlytics Score

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

Price History

Last verified: Nov 4
Current: $23,038 USD|Low: $13,159 USD|High: $24,959 USD|Avg: $18,235 USD|+1.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$13,720 USD
Retailer 7$15,133 USD
Retailer 2$16,355 USD
Retailer 6$16,575 USD
Retailer 8$16,844 USD
Retailer 3$18,299 USD
Retailer 1$23,038 USD
Retailer 4$24,596 USD

45 data points across 8 retailers

21 retailers$13,720 USD to $24,596 USD

B+
Cheapest Retailer
-
$13,720 USD
B
Retailer 2
-
$14,453 USD
View
B
Retailer 3
-
$14,517 USD
View
B
Retailer 4
-
$14,798 USD
View
B
Retailer 5
-
$15,133 USD
View
Final sale: no returns
B
Retailer 6
-
$15,470 USD
View
Retailer 7
-
$15,791 USD
View
Price last confirmed 8 days ago
B
Retailer 8
-
$16,355 USD
View
Retailer 9
-
$16,575 USD
View
Price last confirmed 14 days ago
B
Retailer 10
-
$16,844 USD
View
B
Retailer 11
-
$17,107 USD
View
B
Retailer 12
-
$17,710 USD
View
B
Retailer 13
-
$17,710 USD
View
B
Retailer 14
-
$17,765 USD
View
B
Retailer 15
-
$18,299 USD
View
B
Retailer 16
-
$18,300 USD
View
B
Retailer 17
-
$18,351 USD
View
B
Retailer 18
-
$22,370 USD
View
B
Retailer 19
-
$23,038 USD
View
B
Retailer 20
-
$24,596 USD
View
Most Expensive
Diamond Quarter
1.53SI1D238854CFN · Nov 5
$28,648 USD
£22,557 GBP
View
Price under review
20 more retailers have this diamond
Prices start from $13,720 USDSave up to $10,876 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
$13,720 USD