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Round|Natural|IGI

1.55ct H IF Round Natural Diamond

EX • H/IF • IGI 758571978

Shape and cutting style on the report: Round brilliant

Certificate IGI 758571978

Diamond specifications and retailer prices

From $8,471 SGD
$6,624 USD
As of October 30, 2026
Save $7,774 SGD (48%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $16,246 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.55ct natural round diamond

This 1.55ct natural round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI 758571978. Listed at 14 retailers as of October 30, 2026, with prices from $8,471 to $16,246, a $7,774 spread on the same certified stone. NZ Jewellers lists it at $16,246. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
H
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.1°
Pavilion angle40.7°
OriginNatural
Grading LabIGI
CertificateIGI 758571978
Dimensions7.31 × 7.36 × 4.57 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
IDEAL CUT ROUND BRILLIANT
Top View
7.31 mm7.36 mm1.55 ctH / IF
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 758571978
Side View
Table 58.0%Crown 36.1°Girdle: THN-STKPavilion 40.7°Culet: NoneDepth 62.3%

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: $16,246 SGD|Low: $8,153 SGD|High: $16,246 SGD|Avg: $10,337 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
Retailer 14
October 31, 2026
Retailer 3$8,153 SGD
Retailer 4$8,471 SGD
Retailer 6$8,524 SGD
Retailer 8$8,847 SGD
Retailer 5$8,965 SGD
Retailer 10$8,966 SGD
Retailer 7$9,051 SGD
Retailer 14$9,752 SGD
Retailer 11$9,863 SGD
Retailer 9$10,614 SGD
Retailer 2$11,207 SGD
Retailer 12$11,828 SGD
Retailer 13$13,554 SGD
NZ Jewellers$16,246 SGD

16 data points across 14 retailers

14 retailers$8,471 SGD to $16,246 SGD

Retailer 1
-
$8,153 SGD
$6,375 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$8,471 SGD
$6,624 USD
View
A
Retailer 3
-
$8,524 SGD
$6,665 USD
View
A
Retailer 4
-
$8,847 SGD
£5,447 GBP
View
A
Retailer 5
-
$8,965 SGD
$7,010 USD
View
Final sale: no returns
A
Retailer 6
-
$8,966 SGD
$7,011 USD
View
A
Retailer 7
-
$9,051 SGD
£5,572 GBP
View
A
Retailer 8
-
$9,752 SGD
$7,625 USD
View
A
Retailer 9
-
$9,863 SGD
$7,712 USD
View
A
Retailer 10
-
$10,614 SGD
€7,904 EUR
View
B+
Retailer 11
-
$11,207 SGD
$8,763 USD
View
B+
Retailer 12
-
$11,828 SGD
ZAR 149,410 ZAR
View
B+
Retailer 13
-
$13,554 SGD
£8,345 GBP
View
Most Expensive
B
NZ Jewellers
f19fa746-1d69-4ce7-b7c4-89365ee7ff55 · Oct 30
$16,246 SGD
$12,703 USD
View
13 more retailers have this diamond
Prices start from $8,471 SGDSave up to $7,774 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
1.55ct Round
$8,471 SGD