CaratHunter
Plans
Round|Natural|IGI

1.73ct E IF Round Natural Diamond

EX • E/IF • IGI 681519381

Certificate IGI 681519381

Diamond specifications and retailer prices

From $15,025 USD
Save $18,981 USD (56%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $34,006 USD at NZ Jewellers
View at NZ Jewellers

About this 1.73ct natural round diamond

This 1.73ct natural round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 681519381. Listed at 12 retailers, with prices from $15,025 to $34,006 at NZ Jewellers, a $18,981 spread on the same certified stone. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.73
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Crown angle33.6°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 681519381
Dimensions7.72 × 7.74 × 4.69 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.72 mm7.74 mm1.73 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateIGI 681519381
Side View
Table 58.0%Crown 33.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

Caratlytics Score

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

Price History

Last verified: Sep 30
Current: $34,006 USD|Low: $15,024 USD|High: $34,006 USD|Avg: $22,378 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
October 2, 2026
Retailer 10$15,025 USD
Retailer 11$15,757 USD
Retailer 12$15,803 USD
Retailer 13$16,820 USD
Retailer 7$16,885 USD
Retailer 8$16,968 USD
Retailer 2$17,835 USD
Retailer 3$19,103 USD
Retailer 6$22,454 USD
Retailer 9$24,615 USD
Retailer 5$26,496 USD
Retailer 4$28,704 USD
NZ Jewellers$34,006 USD

41 data points across 13 retailers

12 retailers$15,025 USD to $34,006 USD

A
Cheapest Retailer
-
$15,025 USD
A
Retailer 2
-
$15,757 USD
View
A
Retailer 3
-
$15,803 USD
View
A
Retailer 4
-
$16,820 USD
View
A
Retailer 5
-
$16,885 USD
£13,295 GBP
View
A
Retailer 6
-
$17,005 USD
£13,390 GBP
View
A
Retailer 7
-
$17,835 USD
€16,986 EUR
View
A
Retailer 8
-
$19,103 USD
View
A
Retailer 9
-
$22,454 USD
ZAR 362,751 ZAR
View
B+
Retailer 10
-
$24,615 USD
£19,382 GBP
View
B+
Retailer 11
-
$28,704 USD
View
Price last confirmed 7 days ago
Most Expensive
B
NZ Jewellers
86be6581-3e34-473c-8ab1-3373d00ce96d · Sep 26
$34,006 USD
View
11 more retailers have this diamond
Prices start from $15,025 USDSave up to $18,981 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.

A
1.73ct Round
$15,025 USD