Round|Natural|IGI

1.50ct D IF Round Natural Diamond

EX • D/IF • IGI 809693421

Shape and cutting style on the report: Round brilliant

Certificate IGI 809693421

Diamond specifications and retailer prices

From $15,954 USD
As of October 30, 2026
Save $8,599 USD (35%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $24,553 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 809693421. Listed at 11 retailers as of October 30, 2026, with prices from $15,954 to $24,553, a $8,599 spread on the same certified stone. MOH London lists it at $24,553. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
D
Color
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.5°
Pavilion angle40.8°
OriginNatural
Grading LabIGI
CertificateIGI 809693421
Dimensions7.26 × 7.36 × 4.47 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.26 mm7.36 mm1.50 ctD / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 809693421
Side View
Table 59.0%Crown 34.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.0%

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: $24,553 USD|Low: $15,907 USD|High: $24,849 USD|Avg: $18,678 USD|-0.1%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 1, 2026
Retailer 6$15,954 USD
Retailer 3$16,550 USD
Retailer 5$16,630 USD
Retailer 2$16,842 USD
Retailer 7$18,511 USD
Retailer 4$19,076 USD
Retailer 8$19,523 USD
MOH London$24,553 USD

43 data points across 8 retailers

11 retailers$15,954 USD to $24,553 USD

A
Cheapest Retailer
-
$15,954 USD
A
Retailer 2
-
$16,550 USD
£13,032 GBP
View
A
Retailer 3
-
$16,630 USD
View
Final sale: no returns
A
Retailer 4
-
$16,842 USD
£13,261 GBP
View
A
Retailer 5
-
$17,237 USD
A$26,518 AUD
View
A
Retailer 6
-
$18,511 USD
View
A
Retailer 7
-
$18,800 USD
View
A
Retailer 8
-
$19,076 USD
€18,168 EUR
View
A
Retailer 9
-
$19,523 USD
View
B+
Retailer 10
-
$22,272 USD
View
Most Expensive
B+
MOH London
E0AEB8D51 · Nov 1
$24,553 USD
£19,333 GBP
View
10 more retailers have this diamond
Prices start from $15,954 USDSave up to $8,599 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
1.50ct Round
$15,954 USD