Round|Natural|GIA

1.53ct I SI2 Round Natural Diamond

EX • I/SI2 • GIA 7528068949

Certificate GIA 7528068949

Diamond specifications and retailer prices

From $3,968 USD
As of October 28, 2026
Save $4,403 USD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $8,659 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 7528068949. Listed at 13 retailers as of October 28, 2026, with a 111% 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
I
Color
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7528068949
Dimensions7.33 × 7.28 × 4.56 mm
L/W Ratio1.01
Star length50%
Culet sizeNone
Key to symbols
Crystal, Feather, Needle
Top View
7.33 mm7.28 mm1.53 ctI / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 7528068949
Side View
Table 59.0%Crown 36°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.5%

Caratlytics Score

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

Price History

Last verified: Oct 28
Current: $8,659 USD|Low: $3,608 USD|High: $9,005 USD|Avg: $5,505 USD|-3.8%
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
October 30, 2026
Retailer 9$3,742 USD
Retailer 13$3,968 USD
Retailer 10$4,330 USD
Retailer 15$4,640 USD
Retailer 11$4,690 USD
Retailer 12$4,690 USD
Retailer 6$4,878 USD
Retailer 4$5,310 USD
Retailer 5$5,310 USD
Retailer 3$5,412 USD
Retailer 14$5,490 USD
Retailer 2$5,917 USD
Retailer 7$6,045 USD
Retailer 8$8,371 USD
NZ Jewellers$8,659 USD

29 data points across 15 retailers

13 retailers$3,968 USD to $8,371 USD

Retailer 1
-
$3,742 USD
Price last confirmed 17 days ago
A
Retailer 2
-
$3,968 USD
View
A
Retailer 3
-
$4,330 USD
View
Final sale: no returns
A
Retailer 4
-
$4,640 USD
View
Retailer 5
-
$4,690 USD
View
Price last confirmed 8 days ago
Retailer 6
-
$4,690 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$5,310 USD
View
B+
Retailer 8
-
$5,310 USD
View
Retailer 9
-
$5,412 USD
View
Price last confirmed 7 days ago
B+
Retailer 10
-
$5,490 USD
View
B+
Retailer 11
-
$5,917 USD
€5,635 EUR
View
B
Retailer 12
-
$8,371 USD
£6,591 GBP
View
Most Expensive
NZ Jewellers
3e0b827b-2351-49e1-b599-d3f6142ce8d3 · Oct 20
$8,659 USD
View
Price last confirmed 9 days ago
12 more retailers have this diamond
Prices start from $3,968 USDSave up to $4,403 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
$3,968 USD