Heart|Natural|GIA

0.70ct D SI2 Heart Natural Diamond

ID • D/SI2 • GIA 6292918958

Certificate GIA 6292918958

Diamond specifications and retailer prices

From $1,037 USD
HK$8,100 HKD
As of October 30, 2026
Save $1,545 USD (60%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $3,420 USD at NZ Jewellers · As of October 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 D colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6292918958. Listed at 15 retailers as of October 29, 2026, with a 149% 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
D
Color
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6292918958
Dimensions6.31 × 5.40 × 3.65 mm
L/W Ratio1.17
Top View
6.31 mm5.40 mm0.70 ctD / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6292918958
Side View
Table 55.0%CrownGirdle: Very ThickPavilionCulet: NoneDepth 57.8%

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: Oct 30
Current: $3,420 USD|Low: $1,037 USD|High: $3,420 USD|Avg: $1,598 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 30, 2026
Retailer 5$1,037 USD
Retailer 7$1,183 USD
Retailer 16$1,294 USD
Retailer 17$1,299 USD
Retailer 6$1,310 USD
Retailer 13$1,402 USD
Retailer 14$1,402 USD
Retailer 3$1,406 USD
Retailer 9$1,449 USD
Retailer 12$1,467 USD
Retailer 4$1,538 USD
Retailer 10$1,563 USD
Retailer 15$1,618 USD
Retailer 8$1,778 USD
Retailer 2$1,867 USD
Retailer 11$2,582 USD
NZ Jewellers$3,420 USD

23 data points across 17 retailers

15 retailers$1,037 USD to $2,582 USD

B+
Cheapest Retailer
-
$1,037 USD
HK$8,100 HKD
B
Retailer 2
-
$1,294 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,299 USD
View
B+
Retailer 4
-
$1,310 USD
View
B
Retailer 5
-
$1,402 USD
View
B
Retailer 6
-
$1,402 USD
View
B
Retailer 7
-
$1,406 USD
View
B
Retailer 8
-
$1,449 USD
SGD 1,958 SGD
View
B
Retailer 9
-
$1,467 USD
View
B
Retailer 10
-
$1,538 USD
View
B
Retailer 11
-
$1,563 USD
£1,231 GBP
View
B
Retailer 12
-
$1,618 USD
View
B
Retailer 13
-
$1,867 USD
£1,470 GBP
View
B
Retailer 14
-
$2,582 USD
£2,033 GBP
View
Most Expensive
NZ Jewellers
b5d83bdf-282d-4cea-8ba3-400266f834c6 · Oct 30
$3,420 USD
View
Price under review
14 more retailers have this diamond
Prices start from $1,037 USDSave up to $1,545 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
$1,037 USD