Heart|Natural|GIA

1.50ct D SI1 Heart Natural Diamond

GD • D/SI1 • GIA 6545807692

Certificate GIA 6545807692

Diamond specifications and retailer prices

From $3,641 USD
₹346,779 INR
As of October 31, 2026
Save $4,050 USD (53%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $8,368 USD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 1.5ct natural heart diamond

This 1.5ct natural heart sits in the one-and-a-half to two carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6545807692. Listed at 16 retailers as of October 29, 2026, with a 111% 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

1.50
Carat
D
Color
SI1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6545807692
Dimensions6.96 × 7.63 × 4.69 mm
L/W Ratio1.10
Top View
6.96 mm7.63 mm1.50 ctD / SI1
OriginNatural
CutGood
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 6545807692
Side View
Table 61.0%CrownGirdle: MED-ETKPavilionCulet: NoneDepth 61.5%

Caratlytics Score

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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: $3,641 USD|Low: $3,496 USD|High: $7,691 USD|Avg: $4,837 USD|+0.8%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 1$3,641 USD
Retailer 3$4,189 USD
Retailer 12$4,398 USD
Retailer 10$4,530 USD
Retailer 4$4,657 USD
Retailer 6$4,776 USD
Retailer 9$4,823 USD
Retailer 11$4,954 USD
Retailer 2$5,210 USD
Retailer 5$5,435 USD
Retailer 8$5,849 USD
Retailer 7$7,691 USD

33 data points across 12 retailers

16 retailers$3,641 USD to $7,691 USD

A
Cheapest Retailer
-
$3,641 USD
₹346,779 INR
B+
Retailer 2
-
$4,189 USD
View
B+
Retailer 3
-
$4,398 USD
View
B+
Retailer 4
-
$4,530 USD
View
Retailer 5
-
$4,657 USD
A$7,164 AUD
View
Price last confirmed 21 days ago
B+
Retailer 6
-
$4,776 USD
£3,761 GBP
View
Retailer 7
-
$4,803 USD
View
Price last confirmed 36 days ago
A
Retailer 8
-
$4,823 USD
View
B+
Retailer 9
-
$4,954 USD
View
B+
Retailer 10
-
$5,210 USD
View
Retailer 11
-
$5,319 USD
View
Price last confirmed 54 days ago
B+
Retailer 12
-
$5,435 USD
€5,176 EUR
View
Retailer 13
-
$5,542 USD
View
Price last confirmed 36 days ago
B+
Retailer 14
-
$5,849 USD
ZAR 94,486 ZAR
View
B
Retailer 15
-
$7,691 USD
£6,056 GBP
View
Most Expensive
NZ Jewellers
586bb0e2-ac95-479a-9fd1-c1015a0fb8c4 · Sep 25
$8,368 USD
View
Price last confirmed 36 days ago
15 more retailers have this diamond
Prices start from $3,641 USDSave up to $4,050 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
1.50ct Heart
$3,641 USD