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Round|Natural|GIA

1.00ct D I1 Round Natural Diamond

EX • D/I1 • GIA 7521708012

Certificate GIA 7521708012

Diamond specifications and retailer prices

From $2,176 SGD
HK$13,300 HKD
As of November 1, 2026
Save $1,362 SGD (38%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $5,948 SGD at NZ Jewellers · As of October 17, 2026
View at NZ Jewellers

About this 1ct natural round diamond

This 1ct natural round sits in the classic one-carat band, graded D colour (colourless) and I1 clarity (included), with a top-tier cut grade and certified by GIA 7521708012. Listed at 10 retailers as of November 1, 2026, with a 63% 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

1.00
Carat
D
Colour
I1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle35°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 7521708012
Dimensions6.42 × 6.39 × 3.94 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather, Cavity, Indented Natural, Needle
Top View
6.42 mm6.39 mm1.00 ctD / I1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 7521708012
Side View
Table 60.0%Crown 35°Girdle: MED-STKPavilion 41°Culet: NoneDepth 61.4%

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: Nov 1
Current: $2,293 SGD|Low: $2,160 SGD|High: $3,554 SGD|Avg: $2,725 SGD|-1.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 1, 2026
Retailer 3$2,176 SGD
Retailer 1$2,293 SGD
Retailer 7$2,660 SGD
Retailer 4$2,685 SGD
Retailer 5$2,723 SGD
Retailer 6$2,846 SGD
Retailer 2$3,538 SGD

45 data points across 7 retailers

10 retailers$2,176 SGD to $3,538 SGD

A
Cheapest Retailer
-
$2,176 SGD
HK$13,300 HKD
A
Retailer 2
-
$2,293 SGD
₹170,836 INR
View
Retailer 3
-
$2,685 SGD
$2,100 USD
View
Price last confirmed 11 days ago
B+
Retailer 4
-
$2,723 SGD
$2,130 USD
View
Retailer 5
-
$2,846 SGD
$2,226 USD
View
Price last confirmed 16 days ago
Retailer 6
-
$2,846 SGD
$2,226 USD
View
Price last confirmed 12 days ago
Retailer 7
-
$2,976 SGD
$2,328 USD
View
Price last confirmed 17 days ago
Retailer 8
-
$3,283 SGD
$2,568 USD
View
Price last confirmed 13 days ago
B+
Retailer 9
-
$3,538 SGD
€2,636 EUR
View
Most Expensive
NZ Jewellers
49c1ad57-f2eb-43e8-81b9-480ed95fca3e · Oct 17
$5,948 SGD
$4,653 USD
View
Price last confirmed 15 days ago
9 more retailers have this diamond
Prices start from $2,176 SGDSave up to $1,362 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
1.00ct Round
$2,176 SGD