Heart|Natural|GIA

1.00ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 2507757910

Certificate GIA 2507757910

Diamond specifications and retailer prices

From $1,780 USD
As of November 4, 2026
Save $2,010 USD (53%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $3,790 USD at Do Amore Diamonds · As of November 6, 2026
View at Do Amore Diamonds

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 2507757910. Listed at 13 retailers as of November 4, 2026, with prices from $1,780 to $3,790, a $2,010 spread on the same certified stone. Do Amore Diamonds lists it at $3,790. 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
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2507757910
Dimensions6.99 × 6.15 × 3.64 mm
L/W Ratio1.14
Top View
6.99 mm6.15 mm1.00 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2507757910
Side View
Table 58.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 59.2%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 4
Current: $3,790 USD|Low: $1,681 USD|High: $3,940 USD|Avg: $2,462 USD|-0.5%
Do Amore Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 9$1,780 USD
Retailer 2$1,794 USD
Retailer 10$1,953 USD
Retailer 4$1,985 USD
Retailer 5$2,126 USD
Retailer 11$2,143 USD
Retailer 3$2,247 USD
Retailer 7$2,270 USD
Retailer 12$2,270 USD
Retailer 8$2,340 USD
Retailer 6$3,694 USD
Do Amore Diamonds$3,790 USD

44 data points across 12 retailers

13 retailers$1,780 USD to $3,790 USD

A
Cheapest Retailer
-
$1,780 USD
Final sale: no returns
A
Retailer 2
-
$1,794 USD
View
A
Retailer 3
-
$1,953 USD
View
A
Retailer 4
-
$1,985 USD
View
A
Retailer 5
-
$2,126 USD
View
A
Retailer 6
-
$2,143 USD
View
A
Retailer 7
-
$2,247 USD
View
B+
Retailer 8
-
$2,270 USD
View
B+
Retailer 9
-
$2,270 USD
View
B+
Retailer 10
-
$2,340 USD
View
B+
Retailer 11
-
$2,819 USD
View
B
Retailer 12
-
$3,694 USD
View
Most Expensive
B
Do Amore Diamonds
12-100760105093 · Nov 6
$3,790 USD
View
12 more retailers have this diamond
Prices start from $1,780 USDSave up to $2,010 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.

A
1.00ct Heart
$1,780 USD