Heart|Natural|GIA

1.70ct D SI2 Heart Natural Diamond

VG • D/SI2 • GIA 1483110481

Certificate GIA 1483110481

Diamond specifications and retailer prices

From $7,549 SGD
$5,905 USD
As of October 31, 2026
Save $4,501 SGD (37%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $13,679 SGD at NZ Jewellers · As of September 30, 2026
View at NZ Jewellers

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1483110481. Listed at 7 retailers as of October 31, 2026, with a 60% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

1.70
Carat
D
Colour
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1483110481
Dimensions8.09 × 6.73 × 5.01 mm
L/W Ratio1.20
Girdle conditionFaceted
Cert comments
Additional clouds are not shown. Pinpoints are not shown.
Key to symbols
Crystal, Cloud, Feather, Needle, Indented Natural
Top View
8.09 mm6.73 mm1.70 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1483110481
Side View
Table 64.0%CrownGirdle: VTK-ETKPavilionCulet: NDepth 61.9%

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: Oct 31
Current: $12,050 SGD|Low: $6,920 SGD|High: $12,195 SGD|Avg: $9,004 SGD|-1.1%
Retailer 1
Retailer 2
Retailer 3
November 1, 2026
Retailer 3$7,511 SGD
Retailer 2$7,549 SGD
Retailer 1$12,050 SGD

10 data points across 3 retailers

7 retailers$7,549 SGD to $12,050 SGD

A
Cheapest Retailer
-
$7,549 SGD
$5,905 USD
Final sale: no returns
Retailer 2
-
$8,179 SGD
$6,398 USD
View
Price last confirmed 31 days ago
Retailer 3
-
$8,179 SGD
$6,398 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$8,179 SGD
$6,398 USD
View
Price last confirmed 24 days ago
Retailer 5
-
$9,437 SGD
$7,382 USD
View
Price last confirmed 34 days ago
B+
Retailer 6
-
$12,050 SGD
£7,422 GBP
View
Most Expensive
NZ Jewellers
c8c3c695-f1a1-4ca6-b07d-6168c85d2224 · Sep 30
$13,679 SGD
$10,700 USD
View
Price last confirmed 32 days ago
6 more retailers have this diamond
Prices start from $7,549 SGDSave up to $4,501 SGD

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
1.70ct Heart
$7,549 SGD