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Heart|Natural|GIA

1.00ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2235130373

Certificate GIA 2235130373

Diamond specifications and retailer prices

From $2,738 USD
As of November 4, 2026
Save $3,475 USD (56%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,213 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235130373. Listed at 26 retailers as of November 4, 2026, with prices from $2,738 to $6,213, a $3,475 spread on the same certified stone. NZ Jewellers lists it at $6,213. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.00
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
OriginNatural
Grading LabGIA
CertificateGIA 2235130373
Dimensions6.37 × 7.15 × 3.99 mm
L/W Ratio1.12
Girdle conditionFaceted
Culet sizeNone
Top View
6.37 mm7.15 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2235130373
Side View
Table 60.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 55.9%

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 4
Current: $3,690 USD|Low: $2,730 USD|High: $6,035 USD|Avg: $3,717 USD|+2.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 11$2,767 USD
Retailer 10$2,834 USD
Retailer 7$2,868 USD
Retailer 3$3,034 USD
Retailer 12$3,231 USD
Retailer 13$3,472 USD
Retailer 4$3,511 USD
Retailer 1$3,690 USD
Retailer 2$3,728 USD
Retailer 9$3,819 USD
Retailer 5$4,040 USD
Retailer 6$4,352 USD
Retailer 8$5,947 USD

46 data points across 13 retailers

26 retailers$2,738 USD to $6,213 USD

B+
Cheapest Retailer
-
$2,738 USD
B+
Retailer 2
-
$2,767 USD
View
B+
Retailer 3
-
$2,834 USD
View
Final sale: no returns
B+
Retailer 4
-
$2,857 USD
View
B+
Retailer 5
-
$2,868 USD
View
B+
Retailer 6
-
$3,034 USD
View
B+
Retailer 7
-
$3,130 USD
View
Retailer 8
-
$3,231 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$3,231 USD
View
B
Retailer 10
-
$3,303 USD
View
B
Retailer 11
-
$3,355 USD
View
B
Retailer 12
-
$3,472 USD
View
B
Retailer 13
-
$3,511 USD
View
B
Retailer 14
-
$3,511 USD
View
B
Retailer 15
-
$3,670 USD
View
B
Retailer 16
-
$3,670 USD
View
B
Retailer 17
-
$3,690 USD
View
B
Retailer 18
-
$3,728 USD
View
B
Retailer 19
-
$3,790 USD
View
Retailer 20
-
$3,819 USD
View
Price last confirmed 29 days ago
Retailer 21
-
$4,040 USD
View
Price last confirmed 14 days ago
B
Retailer 22
-
$4,189 USD
View
B
Retailer 23
-
$4,352 USD
View
B
Retailer 24
-
$5,149 USD
View
B
Retailer 25
-
$5,947 USD
View
Most Expensive
B
NZ Jewellers
63d4df0d-7cf5-4c55-8bb6-a012ca71f0a2 · Nov 5
$6,213 USD
View
25 more retailers have this diamond
Prices start from $2,738 USDSave up to $3,475 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+
1.00ct Heart
$2,738 USD