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Princess|Natural|IGI

1.23ct H SI2 Princess Natural Diamond

EX • H/SI2 • IGI 788607727

Shape and cutting style on the report: Princess cut

Certificate IGI 788607727

Diamond specifications and retailer prices

From $2,932 SGD
As of November 4, 2026
Save $4,556 SGD (61%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $7,488 SGD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.23ct natural princess diamond

This 1.23ct natural princess sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by IGI 788607727. Listed at 8 retailers as of November 4, 2026, with prices from $2,932 to $7,488, a $4,556 spread on the same certified stone. NZ Jewellers lists it at $7,488. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.23
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle44.4°
Pavilion angle38.7°
OriginNatural
Grading LabIGI
CertificateIGI 788607727
Dimensions5.78 × 5.76 × 4.19 mm
L/W Ratio1.00
Culet sizePointed
Top View
5.78 mm5.76 mm1.23 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI 788607727
Side View
Table 71.0%Crown 44.4°Girdle: Slightly ThickPavilion 38.7°Culet: NoneDepth 72.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,488 SGD|Low: $2,620 SGD|High: $7,488 SGD|Avg: $4,117 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11$2,620 SGD
Retailer 10$2,932 SGD
Retailer 6$3,245 SGD
Retailer 8$3,245 SGD
Retailer 5$3,395 SGD
Retailer 7$3,745 SGD
Retailer 3$3,778 SGD
Retailer 2$4,169 SGD
Retailer 9$4,261 SGD
Retailer 4$6,258 SGD
NZ Jewellers$7,488 SGD

20 data points across 11 retailers

8 retailers$2,932 SGD to $7,488 SGD

B+
Cheapest Retailer
-
$2,932 SGD
Retailer 2
-
$3,245 SGD
View
Price last confirmed 9 days ago
B+
Retailer 3
-
$3,245 SGD
View
B+
Retailer 4
-
$3,395 SGD
View
B
Retailer 5
-
$3,745 SGD
View
B+
Retailer 6
-
$4,169 SGD
View
B
Retailer 7
-
$6,258 SGD
View
Most Expensive
B
NZ Jewellers
2ada0e4a-be21-459d-9f2d-e386e2df6cf3 · Nov 5
$7,488 SGD
$5,843 USD
View
7 more retailers have this diamond
Prices start from $2,932 SGDSave up to $4,556 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.

B+
1.23ct Princess
$2,932 SGD