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Heart|Natural|GIA

1.70ct H SI2 Heart Natural Diamond

ID • H/SI2 • GIA 6552992544

Certificate GIA 6552992544

Diamond specifications and retailer prices

From $4,844 SGD
HK$29,600 HKD
As of November 1, 2026
Save $7,634 SGD (61%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,477 SGD at Queensmith · As of October 28, 2026
View at Queensmith

About this 1.7ct natural heart diamond

This 1.7ct natural heart sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6552992544. Listed at 19 retailers as of October 28, 2026, with prices from $4,844 to $12,477, a $7,634 spread on the same certified stone. Queensmith lists it at $12,477. 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

1.70
Carat
H
Colour
SI2
Clarity
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6552992544
Dimensions7.51 × 8.06 × 4.68 mm
L/W Ratio1.07
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather, Cavity, Needle, Indented Natural, Natural
Top View
7.51 mm8.06 mm1.70 ctH / SI2
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6552992544
Side View
Table 61.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.0%

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: Nov 1
Current: $12,477 SGD|Low: $4,795 SGD|High: $12,518 SGD|Avg: $7,165 SGD|+2.5%
Queensmith
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
November 2, 2026
Retailer 14$4,844 SGD
Retailer 11$5,173 SGD
Retailer 6$5,697 SGD
Retailer 2$5,920 SGD
Retailer 8$6,153 SGD
Retailer 12$6,256 SGD
Retailer 10$6,379 SGD
Retailer 5$6,457 SGD
Retailer 16$6,457 SGD
Retailer 17$6,457 SGD
Retailer 9$6,520 SGD
Retailer 7$6,651 SGD
Retailer 15$7,308 SGD
Retailer 3$7,451 SGD
Retailer 13$10,284 SGD
Retailer 4$10,800 SGD
Queensmith$12,477 SGD

24 data points across 17 retailers

19 retailers$4,844 SGD to $12,477 SGD

A
Cheapest Retailer
-
$4,844 SGD
HK$29,600 HKD
A
Retailer 2
-
$5,173 SGD
₹385,353 INR
View
A
Retailer 3
-
$5,697 SGD
View
A
Retailer 4
-
$5,920 SGD
$4,631 USD
View
Final sale: no returns
A
Retailer 5
-
$5,923 SGD
$4,633 USD
View
B+
Retailer 6
-
$6,153 SGD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$6,247 SGD
A$7,518 AUD
View
A
Retailer 8
-
$6,256 SGD
£3,853 GBP
View
A
Retailer 9
-
$6,379 SGD
£3,929 GBP
View
B+
Retailer 10
-
$6,457 SGD
$5,051 USD
View
B+
Retailer 11
-
$6,457 SGD
$5,051 USD
View
B+
Retailer 12
-
$6,457 SGD
$5,051 USD
View
B+
Retailer 13
-
$6,520 SGD
$5,100 USD
View
B+
Retailer 14
-
$6,651 SGD
$5,203 USD
View
B+
Retailer 15
-
$7,308 SGD
€5,444 EUR
View
B+
Retailer 16
-
$7,451 SGD
$5,828 USD
View
B
Retailer 17
-
$10,284 SGD
£6,334 GBP
View
B
Retailer 18
-
$10,800 SGD
$8,448 USD
View
Most Expensive
B
Queensmith
6552992544 · Oct 28
$12,477 SGD
£7,685 GBP
View
18 more retailers have this diamond
Prices start from $4,844 SGDSave up to $7,634 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
$4,844 SGD