Heart|Natural|GIA

1.00ct I VS1 Heart Natural Diamond

EX • I/VS1 • GIA 3545445420

Certificate GIA 3545445420

Diamond specifications and retailer prices

From $1,346 USD
SGD 1,819 SGD
As of October 31, 2026
Save $703 USD (34%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,572 USD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 1ct natural heart diamond

This 1ct natural heart sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545445420. Listed at 6 retailers as of October 31, 2026, with a 52% 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
I
Color
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 3545445420
Dimensions6.79 × 5.99 × 4.08 mm
L/W Ratio1.13
Top View
6.79 mm5.99 mm1.00 ctI / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 3545445420
Side View
Table 64.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 60.1%

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: Oct 31
Current: $1,755 USD|Low: $1,346 USD|High: $2,640 USD|Avg: $1,842 USD|+2.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
November 3, 2026
Retailer 3$1,346 USD
Retailer 2$1,752 USD
Retailer 1$1,755 USD
Retailer 5$1,755 USD
Retailer 4$2,049 USD
Wholesale Diamonds Direct$2,572 USD

44 data points across 6 retailers

6 retailers$1,346 USD to $2,049 USD

A
Cheapest Retailer
-
$1,346 USD
SGD 1,819 SGD
A
Retailer 2
-
$1,752 USD
View
A
Retailer 3
-
$1,755 USD
£1,382 GBP
View
A
Retailer 4
-
$1,755 USD
View
B+
Retailer 5
-
$2,049 USD
View
Most Expensive
Wholesale Diamonds Direct
216484307 · Oct 27
$2,572 USD
View
Price last confirmed 7 days ago
5 more retailers have this diamond
Prices start from $1,346 USDSave up to $703 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
$1,346 USD