CaratHunter
Plans
Oval|Natural|IGI

1.55ct K SI1 Oval Natural Diamond

EX • K/SI1 • IGI 719535496

Shape and cutting style on the report: Oval brilliant

Certificate IGI 719535496

Diamond specifications and retailer prices

From $2,238 USD
As of October 31, 2026
Save $484 USD (18%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $4,750 USD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.55ct natural oval diamond

This 1.55ct natural oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI 719535496. Listed at 8 retailers as of October 31, 2026, with a relatively tight 22% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

1.55
Carat
K
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.1°
Pavilion angle40.6°
OriginNatural
Grading LabIGI
CertificateIGI 719535496
Dimensions8.94 × 6.62 × 4.15 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Top View
8.94 mm6.62 mm1.55 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 719535496
Side View
Table 60.0%Crown 38.1°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.7%

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 31
Current: $4,750 USD|Low: $1,479 USD|High: $4,750 USD|Avg: $2,409 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
November 2, 2026
Retailer 4$1,479 USD
Retailer 11$1,870 USD
Retailer 5$1,905 USD
Retailer 9$1,948 USD
Retailer 7$2,037 USD
Retailer 12$2,085 USD
Retailer 3$2,181 USD
Retailer 10$2,238 USD
Retailer 8$2,240 USD
Retailer 2$2,722 USD
Retailer 6$3,430 USD
NZ Jewellers$4,750 USD

34 data points across 12 retailers

8 retailers$2,238 USD to $2,722 USD

Retailer 1
-
$1,905 USD
Price last confirmed 7 days ago
Retailer 2
-
$1,948 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$2,037 USD
View
Price last confirmed 8 days ago
A
Retailer 4
-
$2,238 USD
View
Retailer 5
-
$2,240 USD
View
Price last confirmed 4 days ago
A
Retailer 6
-
$2,722 USD
View
Retailer 7
-
$3,430 USD
View
Price last confirmed 8 days ago
Most Expensive
NZ Jewellers
c044957b-dd25-4f07-b0ce-bcf7cc167261 · Oct 30
$4,750 USD
View
Price last confirmed 7 days ago
7 more retailers have this diamond
Prices start from $2,238 USDSave up to $484 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
1.55ct Oval
$2,238 USD