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Round|Natural|IGI

1.56ct I IF Round Natural Diamond

EX • I/IF • IGI 798618488

Shape and cutting style on the report: Round brilliant

Certificate IGI 798618488

Diamond specifications and retailer prices

From $5,367 USD
As of October 30, 2026
Save $4,925 USD (48%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $10,292 USD at NZ Jewellers · As of October 27, 2026
View at NZ Jewellers

About this 1.56ct natural round diamond

This 1.56ct natural round sits in the one-and-a-half to two carat band, graded I colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 798618488. Listed at 17 retailers as of October 27, 2026, with prices from $5,367 to $10,292, a $4,925 spread on the same certified stone. NZ Jewellers lists it at $10,292. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
I
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.5°
OriginNatural
Grading LabIGI
CertificateIGI 798618488
Dimensions7.47 × 7.53 × 4.59 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.47 mm7.53 mm1.56 ctI / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 798618488
Side View
Table 59.0%Crown 33.8°Girdle: THN-STKPavilion 41.5°Culet: NoneDepth 61.2%

Caratlytics Score

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

Price History

Last verified: Oct 30
Current: $10,292 USD|Low: $5,200 USD|High: $10,488 USD|Avg: $6,555 USD|-1.9%
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
October 31, 2026
Retailer 6$5,367 USD
Retailer 3$5,489 USD
Retailer 14$5,680 USD
Retailer 13$5,730 USD
Retailer 7$5,982 USD
Retailer 4$6,116 USD
Retailer 5$6,154 USD
Retailer 9$6,154 USD
Retailer 11$6,154 USD
Retailer 8$6,725 USD
Retailer 12$7,100 USD
Retailer 2$7,561 USD
Retailer 10$9,115 USD
NZ Jewellers$10,292 USD

29 data points across 14 retailers

17 retailers$5,367 USD to $10,292 USD

A
Cheapest Retailer
-
$5,367 USD
A
Retailer 2
-
$5,489 USD
View
A
Retailer 3
-
$5,680 USD
View
Final sale: no returns
A
Retailer 4
-
$5,730 USD
View
A
Retailer 5
-
$5,982 USD
£4,710 GBP
View
A
Retailer 6
-
$6,116 USD
View
A
Retailer 7
-
$6,154 USD
View
Retailer 8
-
$6,154 USD
View
Price last confirmed 20 days ago
A
Retailer 9
-
$6,154 USD
View
Retailer 10
-
$6,230 USD
View
Price last confirmed 38 days ago
A
Retailer 11
-
$6,725 USD
€6,405 EUR
View
A
Retailer 12
-
$7,100 USD
View
Retailer 13
-
$7,188 USD
View
Price last confirmed 40 days ago
A
Retailer 14
-
$7,561 USD
ZAR 122,141 ZAR
View
B+
Retailer 15
-
$9,115 USD
£7,177 GBP
View
B+
Retailer 16
-
$10,292 USD
View
Most Expensive
B+
NZ Jewellers
24fec36d-5055-41bb-acaa-1b610f1f4ee8 · Oct 27
$10,292 USD
View
16 more retailers have this diamond
Prices start from $5,367 USDSave up to $4,925 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
1.56ct Round
$5,367 USD