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Round|Natural|GIA

1.16ct D SI1 Round Natural Diamond

EX • D/SI1 • GIA 2526748332

Certificate GIA 2526748332

Diamond specifications and retailer prices

From $4,235 SGD
A$5,097 AUD
As of October 31, 2026
Save $4,552 SGD (52%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $8,788 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 1.16ct natural round diamond

This 1.16ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2526748332. Listed at 6 retailers as of October 30, 2026, with prices from $4,235 to $8,788, a $4,552 spread on the same certified stone. NZ Jewellers lists it at $8,788. 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

1.16
Carat
D
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 2526748332
Dimensions6.68 × 6.73 × 4.21 mm
L/W Ratio1.01
Star length55%
Lower girdle80%
Top View
6.68 mm6.73 mm1.16 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceStrong
CertificateGIA 2526748332
Side View
Table 56.0%Crown 36.5°Girdle: MED-MEDPavilion 40.8°Culet: NoneDepth 62.9%

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 31
Current: $8,788 SGD|Low: $3,681 SGD|High: $8,788 SGD|Avg: $6,370 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
October 31, 2026
Retailer 4$4,656 SGD
Retailer 5$4,740 SGD
Retailer 2$5,619 SGD
Retailer 3$8,447 SGD
NZ Jewellers$8,788 SGD

19 data points across 5 retailers

6 retailers$4,235 SGD to $8,788 SGD

A
Cheapest Retailer
-
$4,235 SGD
A$5,097 AUD
B+
Retailer 2
-
$4,656 SGD
$3,642 USD
View
Final sale: no returns
B+
Retailer 3
-
$4,740 SGD
$3,708 USD
View
B+
Retailer 4
-
$5,619 SGD
€4,186 EUR
View
B
Retailer 5
-
$8,447 SGD
£5,203 GBP
View
Most Expensive
B
NZ Jewellers
829d358c-90e3-4290-a631-ded0e8be1534 · Oct 30
$8,788 SGD
$6,874 USD
View
5 more retailers have this diamond
Prices start from $4,235 SGDSave up to $4,552 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
1.16ct Round
$4,235 SGD