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Round|Natural|GIA

0.90ct G I1 Round Natural Diamond

EX • G/I1 • GIA 6451569233

Certificate GIA 6451569233

Diamond specifications and retailer prices

From $2,352 SGD
$1,840 USD
As of November 1, 2026
Save $1,370 SGD (37%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $6,258 SGD at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.9ct natural round diamond

This 0.9ct natural round sits in the just-under-one-carat band, graded G colour (near-colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 6451569233. Listed at 12 retailers as of November 1, 2026, with a 58% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.90
Carat
G
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle40.6°
OriginNatural
Grading LabGIA
CertificateGIA 6451569233
Dimensions6.15 × 6.12 × 3.83 mm
L/W Ratio1.00
Star length55%
Lower girdle80%
Top View
6.15 mm6.12 mm0.90 ctG / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 6451569233
Side View
Table 57.0%Crown 36°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 62.4%

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 1
Current: $6,258 SGD|Low: $2,285 SGD|High: $6,258 SGD|Avg: $3,186 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
November 1, 2026
Retailer 6$2,285 SGD
Retailer 7$2,352 SGD
Retailer 9$2,405 SGD
Retailer 5$2,449 SGD
Retailer 10$2,711 SGD
Retailer 12$2,711 SGD
Retailer 8$2,837 SGD
Retailer 3$3,107 SGD
Retailer 4$3,107 SGD
Retailer 11$3,128 SGD
Retailer 14$3,209 SGD
Retailer 2$3,722 SGD
Retailer 13$4,274 SGD
NZ Jewellers$6,258 SGD

19 data points across 14 retailers

12 retailers$2,352 SGD to $3,722 SGD

B+
Cheapest Retailer
-
$2,352 SGD
$1,840 USD
B+
Retailer 2
-
$2,405 SGD
$1,881 USD
View
B
Retailer 3
-
$2,449 SGD
$1,916 USD
View
B
Retailer 4
-
$2,711 SGD
$2,121 USD
View
B
Retailer 5
-
$2,711 SGD
$2,121 USD
View
B
Retailer 6
-
$2,837 SGD
$2,219 USD
View
B
Retailer 7
-
$3,107 SGD
$2,430 USD
View
B
Retailer 8
-
$3,107 SGD
$2,430 USD
View
B
Retailer 9
-
$3,128 SGD
$2,447 USD
View
B
Retailer 10
-
$3,209 SGD
$2,510 USD
View
B
Retailer 11
-
$3,722 SGD
€2,773 EUR
View
Most Expensive
NZ Jewellers
28d0dc31-32fa-4305-85c5-59a5c8348c40 · Oct 30
$6,258 SGD
$4,895 USD
View
Price under review
11 more retailers have this diamond
Prices start from $2,352 SGDSave up to $1,370 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+
0.90ct Round
$2,352 SGD