Heart|Natural|GIA

1.50ct D SI1 Heart Natural Diamond

ID • D/SI1 • GIA 7502744269

Certificate GIA 7502744269

Diamond specifications and retailer prices

From $6,438 USD
As of October 30, 2026
Save $7,713 USD (55%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $14,151 USD at NZ Jewellers · As of October 30, 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 top-tier cut grade stated by the retailer rather than the lab and certified by GIA 7502744269. Listed at 24 retailers as of October 30, 2026, with prices from $6,438 to $14,151, a $7,713 spread on the same certified stone. NZ Jewellers lists it at $14,151. 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

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

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7502744269
Dimensions6.85 × 7.72 × 4.85 mm
L/W Ratio1.13
Culet sizeNone
Key to symbols
Twinning Wisp, Crystal, Feather, Indented Natural, Natural
Top View
6.85 mm7.72 mm1.50 ctD / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7502744269
Side View
Table 61.0%CrownGirdle: THK-ETKPavilionCulet: NoneDepth 62.8%

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: $7,989 USD|Low: $5,589 USD|High: $11,934 USD|Avg: $7,988 USD|+1.1%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
October 31, 2026
Retailer 2$6,438 USD
Retailer 7$6,707 USD
Retailer 9$7,075 USD
Retailer 11$7,076 USD
Retailer 3$7,665 USD
Retailer 10$7,783 USD
Retailer 4$7,940 USD
Retailer 1$7,989 USD
Retailer 8$8,116 USD
Retailer 5$10,302 USD
Retailer 6$11,807 USD

42 data points across 11 retailers

24 retailers$6,438 USD to $14,151 USD

B+
Cheapest Retailer
-
$6,438 USD
B+
Retailer 2
-
$6,564 USD
View
B+
Retailer 3
-
$6,685 USD
View
B+
Retailer 4
-
$6,707 USD
View
B+
Retailer 5
-
$6,791 USD
View
B+
Retailer 6
-
$7,075 USD
View
B+
Retailer 7
-
$7,075 USD
View
Final sale: no returns
B+
Retailer 8
-
$7,076 USD
View
B+
Retailer 9
-
$7,536 USD
View
B+
Retailer 10
-
$7,665 USD
View
Retailer 11
-
$7,706 USD
View
Price last confirmed 8 days ago
B+
Retailer 12
-
$7,783 USD
View
B+
Retailer 13
-
$7,940 USD
£6,252 GBP
View
B+
Retailer 14
-
$7,989 USD
£6,290 GBP
View
Retailer 15
-
$8,116 USD
A$12,487 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$8,450 USD
View
B+
Retailer 17
-
$8,450 USD
View
B+
Retailer 18
-
$8,514 USD
View
B+
Retailer 19
-
$8,546 USD
View
B+
Retailer 20
-
$8,730 USD
View
B+
Retailer 21
-
$8,844 USD
View
B
Retailer 22
-
$10,302 USD
ZAR 166,429 ZAR
View
B
Retailer 23
-
$11,807 USD
£9,297 GBP
View
Most Expensive
B
NZ Jewellers
80dc7e36-6f02-483b-ab69-c21ecbfe7b8b · Oct 30
$14,151 USD
View
23 more retailers have this diamond
Prices start from $6,438 USDSave up to $7,713 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+
1.50ct Heart
$6,438 USD