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Round|Natural|IGI

1.53ct I VS1 Round Natural Diamond

EX • I/VS1 • IGI 670479123

Shape and cutting style on the report: Round brilliant

Certificate IGI 670479123

Diamond specifications and retailer prices

From $4,247 USD
As of November 2, 2026
Save $3,459 USD (45%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $8,429 USD at NZ Jewellers · As of September 19, 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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI 670479123. Listed at 12 retailers as of November 2, 2026, with a 81% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
I
Color
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 670479123
Dimensions7.37 × 7.30 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.37 mm7.30 mm1.53 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 670479123
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 62.3%

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: Nov 2
Current: $4,797 USD|Low: $4,192 USD|High: $8,042 USD|Avg: $5,302 USD|+0.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 3, 2026
Retailer 4$4,247 USD
Retailer 3$4,482 USD
Retailer 8$4,625 USD
Retailer 1$4,797 USD
Retailer 9$4,838 USD
Retailer 6$5,385 USD
Retailer 5$5,441 USD
Retailer 7$5,839 USD
Retailer 2$7,706 USD

30 data points across 9 retailers

12 retailers$4,247 USD to $7,706 USD

A
Cheapest Retailer
-
$4,247 USD
A
Retailer 2
-
$4,482 USD
View
Retailer 3
-
$4,560 USD
View
Price last confirmed 99 days ago
Retailer 4
-
$4,625 USD
View
Price last confirmed 10 days ago
A
Retailer 5
-
$4,797 USD
£3,777 GBP
View
Retailer 6
-
$4,838 USD
View
Price last confirmed 40 days ago
Retailer 7
-
$4,838 USD
View
Price last confirmed 32 days ago
A
Retailer 8
-
$5,385 USD
£4,240 GBP
View
Retailer 9
-
$5,583 USD
View
Price last confirmed 42 days ago
Retailer 10
-
$5,839 USD
ZAR 94,337 ZAR
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$7,706 USD
£6,068 GBP
View
Most Expensive
NZ Jewellers
fecd8b78-f31f-4cc4-93ed-2b294d217bb8 · Sep 19
$8,429 USD
View
Price last confirmed 44 days ago
11 more retailers have this diamond
Prices start from $4,247 USDSave up to $3,459 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
$4,247 USD