Round|Natural|GIA

1.01ct D SI1 Round Natural Diamond

VG • D/SI1 • GIA 1427402536

Certificate GIA 1427402536

Diamond specifications and retailer prices

From $5,815 USD
As of November 4, 2026
Save $3,599 USD (38%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $12,905 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1.01ct natural round diamond

This 1.01ct natural round sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by GIA 1427402536. Listed at 24 retailers as of November 4, 2026, with a 62% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

1.01
Carat
D
Color
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 1427402536
Dimensions6.56 × 6.51 × 3.82 mm
L/W Ratio1.01
Culet sizeVery Small
Top View
6.56 mm6.51 mm1.01 ctD / SI1
OriginNatural
CutVery Good
PolishVery Good
SymmetryExcellent
FluorescenceFaint
CertificateGIA 1427402536
Side View
Table 61.0%CrownGirdle: THN-THKPavilionCulet: Very SmallDepth 58.5%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $7,154 USD|Low: $5,377 USD|High: $10,882 USD|Avg: $7,808 USD|+0.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
November 6, 2026
Retailer 5$5,815 USD
Retailer 7$6,452 USD
Retailer 8$7,098 USD
Retailer 1$7,154 USD
Retailer 6$7,439 USD
Retailer 3$7,919 USD
Retailer 2$9,414 USD
Retailer 4$10,723 USD

45 data points across 8 retailers

24 retailers$5,815 USD to $9,414 USD

B
Cheapest Retailer
-
$5,815 USD
B
Retailer 2
-
$5,823 USD
View
B
Retailer 3
-
$5,993 USD
View
B
Retailer 4
-
$6,096 USD
View
B
Retailer 5
-
$6,408 USD
View
Retailer 6
-
$6,452 USD
View
Price last confirmed 8 days ago
B
Retailer 7
-
$6,452 USD
View
Final sale: no returns
B
Retailer 8
-
$6,475 USD
View
B
Retailer 9
-
$6,565 USD
View
B
Retailer 10
-
$6,990 USD
View
B
Retailer 11
-
$7,098 USD
View
B
Retailer 12
-
$7,154 USD
View
Retailer 13
-
$7,439 USD
View
Price last confirmed 15 days ago
B
Retailer 14
-
$7,630 USD
View
B
Retailer 15
-
$7,750 USD
View
B
Retailer 16
-
$7,750 USD
View
B
Retailer 17
-
$7,919 USD
View
B
Retailer 18
-
$8,010 USD
View
B
Retailer 19
-
$8,066 USD
View
Retailer 20
-
$8,502 USD
View
Price last confirmed 14 days ago
B
Retailer 21
-
$9,414 USD
View
Retailer 22
-
$10,723 USD
View
Price under review
Retailer 23
-
$12,241 USD
View
Price under review
Most Expensive
NZ Jewellers
c14f0929-582a-4d2b-b69e-0df40ad5fb30 · Nov 5
$12,905 USD
View
Price under review
23 more retailers have this diamond
Prices start from $5,815 USDSave up to $3,599 USD

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
1.01ct Round
$5,815 USD