Heart|Natural|GIA

0.70ct H SI1 Heart Natural Diamond

EX • H/SI1 • GIA 2537854346

Certificate GIA 2537854346

Diamond specifications and retailer prices

From $954 USD
As of November 2, 2026
Save $940 USD (50%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $2,522 USD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 0.7ct natural heart diamond

This 0.7ct natural heart sits in the half to three-quarter carat band, graded H colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2537854346. Listed at 16 retailers as of November 1, 2026, with a 98% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.70
Carat
H
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2537854346
Dimensions5.63 × 6.02 × 3.52 mm
L/W Ratio1.07
Top View
5.63 mm6.02 mm0.70 ctH / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2537854346
Side View
Table 56.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 58.6%

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 2
Current: $1,451 USD|Low: $776 USD|High: $1,916 USD|Avg: $1,280 USD|+2.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
November 2, 2026
Retailer 8$954 USD
Retailer 5$1,010 USD
Retailer 10$1,010 USD
Retailer 3$1,087 USD
Retailer 2$1,136 USD
Retailer 7$1,262 USD
Retailer 9$1,352 USD
Retailer 1$1,451 USD
Retailer 6$1,544 USD
Retailer 4$1,894 USD

43 data points across 10 retailers

16 retailers$954 USD to $1,894 USD

B+
Cheapest Retailer
-
$954 USD
Final sale: no returns
B+
Retailer 2
-
$1,010 USD
View
B
Retailer 3
-
$1,010 USD
View
Retailer 4
-
$1,034 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$1,074 USD
View
Price last confirmed 32 days ago
B
Retailer 6
-
$1,087 USD
£856 GBP
View
B
Retailer 7
-
$1,136 USD
View
B
Retailer 8
-
$1,168 USD
View
Retailer 9
-
$1,193 USD
View
Price last confirmed 34 days ago
B
Retailer 10
-
$1,201 USD
View
B
Retailer 11
-
$1,262 USD
£994 GBP
View
Retailer 12
-
$1,352 USD
A$2,080 AUD
View
Price last confirmed 29 days ago
B
Retailer 13
-
$1,451 USD
€1,382 EUR
View
B
Retailer 14
-
$1,544 USD
ZAR 24,949 ZAR
View
B
Retailer 15
-
$1,894 USD
£1,491 GBP
View
Most Expensive
NZ Jewellers
95ef9fb3-36a9-4614-a3c4-c6a1a2293743 · Sep 30
$2,522 USD
View
Price under review
15 more retailers have this diamond
Prices start from $954 USDSave up to $940 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+
0.70ct Heart
$954 USD