Round|Natural|IGI

0.85ct J I1 Round Natural Diamond

EX • J/I1 • IGI 585324856

Shape and cutting style on the report: Round brilliant

Certificate IGI 585324856

Diamond specifications and retailer prices

From $1,015 SGD
$794 USD
As of October 29, 2026
Save $2,501 SGD (71%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,516 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.85ct natural round diamond

This 0.85ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by IGI 585324856. Listed at 8 retailers as of October 30, 2026, with prices from $1,015 to $3,516, a $2,501 spread on the same certified stone. NZ Jewellers lists it at $3,516. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.85
Carat
J
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
Crown angle33.7°
Pavilion angle40.9°
OriginNatural
Grading LabIGI
CertificateIGI 585324856
Dimensions6.18 × 6.21 × 3.67 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeAbraded
Top View
6.18 mm6.21 mm0.85 ctJ / I1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateIGI 585324856
Side View
Table 58.0%Crown 33.7°Girdle: THN-MEDPavilion 40.9°Culet: ABRDepth 59.3%

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: Oct 29
Current: $3,516 SGD|Low: $843 SGD|High: $3,516 SGD|Avg: $1,488 SGD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 1, 2026
Retailer 3$843 SGD
Retailer 6$1,015 SGD
Retailer 8$1,015 SGD
Retailer 10$1,030 SGD
Retailer 4$1,055 SGD
Retailer 7$1,172 SGD
Retailer 2$1,573 SGD
Retailer 5$1,578 SGD
Retailer 9$1,616 SGD
Retailer 11$1,859 SGD
NZ Jewellers$3,516 SGD

21 data points across 11 retailers

8 retailers$1,015 SGD to $3,516 SGD

B+
Cheapest Retailer
-
$1,015 SGD
$794 USD
B+
Retailer 2
-
$1,015 SGD
$794 USD
View
B+
Retailer 3
-
$1,030 SGD
$806 USD
View
B+
Retailer 4
-
$1,055 SGD
$825 USD
View
B+
Retailer 5
-
$1,172 SGD
$917 USD
View
B
Retailer 6
-
$1,573 SGD
€1,172 EUR
View
B
Retailer 7
-
$1,578 SGD
$1,234 USD
View
Most Expensive
C
NZ Jewellers
41b81179-86d4-47c7-9c05-d5bb7132809f · Oct 30
$3,516 SGD
$2,750 USD
View
7 more retailers have this diamond
Prices start from $1,015 SGDSave up to $2,501 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+
0.85ct Round
$1,015 SGD