Heart|Natural|GIA

0.40ct D SI1 Heart Natural Diamond

EX • D/SI1 • GIA 6562611589

Certificate GIA 6562611589

Diamond specifications and retailer prices

From $651 USD
SGD 880 SGD
As of October 29, 2026
Save $321 USD (33%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $972 USD at Wholesale Diamonds Direct · As of October 27, 2026
View at Wholesale Diamonds Direct

About this 0.4ct natural heart diamond

This 0.4ct natural heart sits in the sub-half-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 6562611589. Listed at 7 retailers as of October 27, 2026, with prices from $651 to $972, a $321 spread on the same certified stone. Wholesale Diamonds Direct lists it at $972. 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

0.40
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle32.14°
Pavilion angle38.73°
OriginNatural
Grading LabGIA
CertificateGIA 6562611589
Dimensions4.51 × 5.05 × 2.90 mm
L/W Ratio1.12
Culet sizeNone
Top View
4.51 mm5.05 mm0.40 ctD / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6562611589
Side View
Table 58.0%Crown 32.14°Girdle: MED-ETKPavilion 38.73°Culet: NoneDepth 57.4%

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 29
Current: $770 USD|Low: $655 USD|High: $972 USD|Avg: $803 USD|+4.9%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Wholesale Diamonds Direct
October 30, 2026
Retailer 5$655 USD
Retailer 3$697 USD
Retailer 1$770 USD
Retailer 2$842 USD
Retailer 4$852 USD
Wholesale Diamonds Direct$972 USD

15 data points across 6 retailers

7 retailers$651 USD to $972 USD

B+
Cheapest Retailer
-
$651 USD
SGD 880 SGD
B+
Retailer 2
-
$655 USD
SGD 885 SGD
View
B+
Retailer 3
-
$697 USD
View
B
Retailer 4
-
$770 USD
£606 GBP
View
B
Retailer 5
-
$842 USD
£663 GBP
View
B
Retailer 6
-
$852 USD
View
Most Expensive
B
Wholesale Diamonds Direct
539790245 · Oct 27
$972 USD
View
6 more retailers have this diamond
Prices start from $651 USDSave up to $321 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+
0.40ct Heart
$651 USD