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Round|Natural|GIA

0.80ct J SI2 Round Natural Diamond

VG • J/SI2 • GIA 6421965411

Certificate GIA 6421965411

Diamond specifications and retailer prices

From $837 SGD
HK$5,100 HKD
As of October 29, 2026
Save $2,710 SGD (76%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $3,546 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.8ct natural round diamond

This 0.8ct natural round sits in the just-under-one-carat band, graded J colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6421965411. Listed at 16 retailers as of October 29, 2026, with prices from $837 to $3,546, a $2,710 spread on the same certified stone. NZ Jewellers lists it at $3,546. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.80
Carat
J
Colour
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6421965411
Dimensions5.95 × 5.94 × 3.59 mm
L/W Ratio1.00
Top View
5.95 mm5.94 mm0.80 ctJ / SI2
OriginNatural
CutVery Good
PolishVery Good
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6421965411
Side View
Table 59.0%CrownGirdle: SLI-THKPavilionCulet: NoneDepth 60.4%

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 29
Current: $3,546 SGD|Low: $837 SGD|High: $3,546 SGD|Avg: $1,395 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
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 6$837 SGD
Retailer 17$912 SGD
Retailer 7$1,034 SGD
Retailer 8$1,038 SGD
Retailer 13$1,130 SGD
Retailer 15$1,130 SGD
Retailer 3$1,143 SGD
Retailer 14$1,174 SGD
Retailer 4$1,260 SGD
Retailer 5$1,301 SGD
Retailer 16$1,305 SGD
Retailer 10$1,314 SGD
Retailer 2$1,505 SGD
Retailer 11$1,592 SGD
Retailer 9$1,643 SGD
Retailer 12$2,074 SGD
NZ Jewellers$3,546 SGD

27 data points across 17 retailers

16 retailers$837 SGD to $3,546 SGD

A
Cheapest Retailer
-
$837 SGD
HK$5,100 HKD
B+
Retailer 2
-
$912 SGD
₹67,738 INR
View
B+
Retailer 3
-
$1,038 SGD
$810 USD
View
B+
Retailer 4
-
$1,130 SGD
$882 USD
View
B+
Retailer 5
-
$1,130 SGD
$882 USD
View
B+
Retailer 6
-
$1,143 SGD
$892 USD
View
B+
Retailer 7
-
$1,171 SGD
View
B+
Retailer 8
-
$1,174 SGD
$916 USD
View
B+
Retailer 9
-
$1,260 SGD
$983 USD
View
B+
Retailer 10
-
$1,301 SGD
$1,015 USD
View
B+
Retailer 11
-
$1,305 SGD
$1,018 USD
View
B+
Retailer 12
-
$1,314 SGD
£807 GBP
View
B+
Retailer 13
-
$1,505 SGD
£925 GBP
View
B+
Retailer 14
-
$1,592 SGD
€1,183 EUR
View
B
Retailer 15
-
$2,074 SGD
£1,274 GBP
View
Most Expensive
C
NZ Jewellers
59605a1a-8ec6-4eac-a1b0-3ae195eee41b · Oct 30
$3,546 SGD
$2,767 USD
View
15 more retailers have this diamond
Prices start from $837 SGDSave up to $2,710 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
0.80ct Round
$837 SGD