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Round|Natural|IGI

1.50ct J IF Round Natural Diamond

EX • J/IF • IGI 620496970

Shape and cutting style on the report: Round brilliant

Certificate IGI 620496970

Diamond specifications and retailer prices

From $6,755 SGD
$5,284 USD
As of October 30, 2026
Save $6,199 SGD (48%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $12,954 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.5ct natural round diamond

This 1.5ct natural round sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 620496970. Listed at 15 retailers as of October 30, 2026, with prices from $6,755 to $12,954, a $6,199 spread on the same certified stone. NZ Jewellers lists it at $12,954. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.50
Carat
J
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle32.9°
Pavilion angle41.6°
OriginNatural
Grading LabIGI
CertificateIGI 620496970
Dimensions7.32 × 7.38 × 4.52 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Top View
7.32 mm7.38 mm1.50 ctJ / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 620496970
Side View
Table 59.0%Crown 32.9°Girdle: MED-STKPavilion 41.6°Culet: NoneDepth 61.4%

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: $12,954 SGD|Low: $6,553 SGD|High: $12,954 SGD|Avg: $8,398 SGD
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
November 1, 2026
Retailer 4$6,795 SGD
Retailer 3$7,149 SGD
Retailer 5$7,217 SGD
Retailer 8$7,654 SGD
Retailer 6$7,658 SGD
Retailer 11$7,746 SGD
Retailer 12$7,746 SGD
Retailer 13$7,746 SGD
Retailer 2$8,426 SGD
Retailer 10$8,937 SGD
Retailer 9$9,517 SGD
Retailer 7$11,412 SGD
NZ Jewellers$12,954 SGD

31 data points across 13 retailers

15 retailers$6,755 SGD to $12,954 SGD

A
Cheapest Retailer
-
$6,755 SGD
$5,284 USD
A
Retailer 2
-
$6,795 SGD
$5,315 USD
View
A
Retailer 3
-
$7,149 SGD
$5,592 USD
View
Final sale: no returns
A
Retailer 4
-
$7,217 SGD
$5,645 USD
View
A
Retailer 5
-
$7,654 SGD
£4,714 GBP
View
A
Retailer 6
-
$7,658 SGD
£4,717 GBP
View
B+
Retailer 7
-
$7,746 SGD
$6,059 USD
View
B+
Retailer 8
-
$7,746 SGD
$6,059 USD
View
B+
Retailer 9
-
$7,746 SGD
$6,059 USD
View
B+
Retailer 10
-
$7,946 SGD
$6,215 USD
View
B+
Retailer 11
-
$8,426 SGD
€6,277 EUR
View
B+
Retailer 12
-
$8,937 SGD
$6,991 USD
View
B+
Retailer 13
-
$9,517 SGD
ZAR 120,260 ZAR
View
B+
Retailer 14
-
$11,412 SGD
£7,029 GBP
View
Most Expensive
B
NZ Jewellers
d6587cb8-18e8-48a8-82f6-1f229f1d2505 · Oct 30
$12,954 SGD
$10,133 USD
View
14 more retailers have this diamond
Prices start from $6,755 SGDSave up to $6,199 SGD

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
$6,755 SGD