Round|Natural|GIA

1.56ct E IF Round Natural Diamond

EX • E/IF • GIA 1242019581

Certificate GIA 1242019581

Diamond specifications and retailer prices

From $16,678 USD
HK$130,300 HKD
As of October 30, 2026
Save $7,218 USD (30%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $30,566 USD at MOH London · As of October 19, 2026
View at MOH London

About this 1.56ct natural round diamond

This 1.56ct 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 GIA 1242019581. Listed at 22 retailers as of October 30, 2026, with a 43% 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

1.56
Carat
E
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle12.5°
Pavilion angle43.5°
OriginNatural
Grading LabGIA
CertificateGIA 1242019581
Dimensions7.61 × 7.62 × 4.47 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Top View
7.61 mm7.62 mm1.56 ctE / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1242019581
Side View
Table 62.0%Crown 12.5°Girdle: THN-THNPavilion 43.5°Culet: NoneDepth 58.7%

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 30
Current: $30,566 USD|Low: $16,678 USD|High: $30,770 USD|Avg: $22,067 USD|+0.5%
MOH London
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 30, 2026
Retailer 2$16,678 USD
Retailer 3$17,105 USD
Retailer 7$19,634 USD
Retailer 11$19,754 USD
Retailer 13$20,279 USD
Retailer 10$20,592 USD
Retailer 6$20,917 USD
Retailer 12$20,960 USD
Retailer 5$22,388 USD
Retailer 8$22,734 USD
Retailer 4$23,279 USD
Retailer 9$28,199 USD
MOH London$30,566 USD

41 data points across 13 retailers

22 retailers$16,678 USD to $23,896 USD

A
Cheapest Retailer
-
$16,678 USD
HK$130,300 HKD
A
Retailer 2
-
$17,105 USD
€16,290 EUR
View
A
Retailer 3
-
$18,084 USD
View
A
Retailer 4
-
$19,634 USD
£15,460 GBP
View
Retailer 5
-
$19,754 USD
View
Retailer 6
-
$20,279 USD
A$31,199 AUD
View
Price last confirmed 26 days ago
A
Retailer 7
-
$20,592 USD
View
Final sale: no returns
A
Retailer 8
-
$20,917 USD
£16,470 GBP
View
Retailer 9
-
$20,960 USD
View
Price last confirmed 10 days ago
A
Retailer 10
-
$22,388 USD
£17,628 GBP
View
A
Retailer 11
-
$22,484 USD
View
Retailer 12
-
$22,563 USD
View
Price last confirmed 15 days ago
A
Retailer 13
-
$22,734 USD
€21,651 EUR
View
Retailer 14
-
$23,279 USD
View
Price last confirmed 53 days ago
Retailer 15
-
$23,279 USD
View
Price last confirmed 10 days ago
B+
Retailer 16
-
$23,896 USD
View
Retailer 17
-
$24,174 USD
View
Price last confirmed 53 days ago
Retailer 18
-
$24,174 USD
View
Price last confirmed 11 days ago
Retailer 19
-
$27,579 USD
View
Price last confirmed 59 days ago
Retailer 20
-
$27,579 USD
View
Price last confirmed 13 days ago
Retailer 21
-
$28,199 USD
ZAR 455,552 ZAR
View
Price last confirmed 13 days ago
Most Expensive
MOH London
0BE2BDF15 · Oct 19
$30,566 USD
£24,068 GBP
View
Price last confirmed 11 days ago
21 more retailers have this diamond
Prices start from $16,678 USDSave up to $7,218 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
$16,678 USD