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Round|Natural|GIA

0.40ct D SI2 Round Natural Diamond

VG • D/SI2 • GIA 6565479923

Certificate GIA 6565479923

Diamond specifications and retailer prices

From $294 USD
₹28,013 INR
As of October 25, 2026
Save $1,263 USD (81%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $1,557 USD at NZ Jewellers · As of October 23, 2026
View at NZ Jewellers

About this 0.4ct natural round diamond

This 0.4ct natural round sits in the sub-half-carat band, graded D colour (colourless) and SI2 clarity (slightly-included), with a very-good cut grade and certified by GIA 6565479923. Listed at 17 retailers as of October 23, 2026, with prices from $294 to $1,557, a $1,263 spread on the same certified stone. NZ Jewellers lists it at $1,557. 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

0.40
Carat
D
Color
SI2
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle35.5°
Pavilion angle40.2°
OriginNatural
Grading LabGIA
CertificateGIA 6565479923
Dimensions4.62 × 4.68 × 2.90 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizeNone
Top View
4.62 mm4.68 mm0.40 ctD / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6565479923
Side View
Table 58.0%Crown 35.5°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 62.3%

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: Oct 25
Current: $1,557 USD|Low: $293 USD|High: $1,592 USD|Avg: $602 USD|-2.2%
NZ Jewellers
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
October 28, 2026
Retailer 11$294 USD
Retailer 15$346 USD
Retailer 13$370 USD
Retailer 14$406 USD
Retailer 3$416 USD
Retailer 6$430 USD
Retailer 8$438 USD
Retailer 16$448 USD
Retailer 7$469 USD
Retailer 4$554 USD
Retailer 5$603 USD
Retailer 2$651 USD
Retailer 9$663 USD
Retailer 10$837 USD
Retailer 12$940 USD
NZ Jewellers$1,557 USD

25 data points across 16 retailers

17 retailers$294 USD to $1,557 USD

A
Cheapest Retailer
-
$294 USD
₹28,013 INR
A
Retailer 2
-
$346 USD
HK$2,700 HKD
View
A
Retailer 3
-
$370 USD
View
A
Retailer 4
-
$406 USD
View
A
Retailer 5
-
$416 USD
View
Price last confirmed 7 days ago
A
Retailer 6
-
$429 USD
A$660 AUD
View
A
Retailer 7
-
$430 USD
SGD 581 SGD
View
A
Retailer 8
-
$438 USD
View
A
Retailer 9
-
$448 USD
SGD 605 SGD
View
A
Retailer 10
-
$469 USD
View
A
Retailer 11
-
$554 USD
View
B+
Retailer 12
-
$603 USD
View
B+
Retailer 13
-
$651 USD
£513 GBP
View
B+
Retailer 14
-
$663 USD
€631 EUR
View
B+
Retailer 15
-
$837 USD
£659 GBP
View
B
Retailer 16
-
$940 USD
£740 GBP
View
Most Expensive
B
NZ Jewellers
0369023a-30f3-4f43-945e-4cd39a33f4ec · Oct 23
$1,557 USD
View
16 more retailers have this diamond
Prices start from $294 USDSave up to $1,263 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
0.40ct Round
$294 USD