Marquise|Natural|GIA

0.40ct F VS1 Marquise Natural Diamond

EX • F/VS1 • GIA 2566302609

Certificate GIA 2566302609

Diamond specifications and retailer prices

From $1,040 AUD
$729 USD
As of October 30, 2026
Save $138 AUD (12%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,476 AUD at NZ Jewellers · As of October 21, 2026
View at NZ Jewellers

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded F colour (colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2566302609. Listed at 17 retailers as of October 30, 2026, with a relatively tight 13% spread, which is unusual at this carat range and suggests competitive pricing across the listings. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

0.40
Carat
F
Colour
VS1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 2566302609
Dimensions7.55 × 3.91 × 2.37 mm
L/W Ratio1.93
Girdle conditionFaceted
Culet sizeNone
Top View
7.55 mm3.91 mm0.40 ctF / VS1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2566302609
Side View
Table 59.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 60.5%

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: $1,178 AUD|Low: $581 AUD|High: $1,845 AUD|Avg: $1,006 AUD|+25.5%
Retailer 1
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
October 30, 2026
Retailer 8$581 AUD
Retailer 4$676 AUD
Retailer 2$772 AUD
Retailer 7$782 AUD
Retailer 3$786 AUD
Retailer 6$789 AUD
Retailer 13$850 AUD
Retailer 5$910 AUD
Retailer 10$1,040 AUD
Retailer 14$1,146 AUD
Retailer 11$1,166 AUD
Retailer 1$1,178 AUD
Retailer 9$1,571 AUD
Retailer 12$1,834 AUD

26 data points across 14 retailers

17 retailers$1,040 AUD to $1,178 AUD

Retailer 1
-
$581 AUD
₹38,760 INR
Price last confirmed 11 days ago
Retailer 2
-
$676 AUD
HK$3,700 HKD
View
Price last confirmed 10 days ago
Retailer 3
-
$772 AUD
$541 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$779 AUD
$546 USD
View
Price last confirmed 11 days ago
Retailer 5
-
$782 AUD
€522 EUR
View
Price last confirmed 11 days ago
Retailer 6
-
$786 AUD
SGD 744 SGD
View
Price last confirmed 11 days ago
Retailer 7
-
$789 AUD
$553 USD
View
Price last confirmed 11 days ago
Retailer 8
-
$830 AUD
SGD 786 SGD
View
Price last confirmed 10 days ago
Retailer 9
-
$850 AUD
$596 USD
View
Price last confirmed 11 days ago
Retailer 10
-
$910 AUD
$638 USD
View
Price last confirmed 12 days ago
B+
Retailer 11
-
$1,040 AUD
$729 USD
View
Retailer 12
-
$1,099 AUD
$770 USD
View
Price last confirmed 12 days ago
Retailer 13
-
$1,109 AUD
$777 USD
View
Price last confirmed 10 days ago
Retailer 14
-
$1,146 AUD
£632 GBP
View
Price last confirmed 10 days ago
B
Retailer 15
-
$1,178 AUD
£650 GBP
View
Retailer 16
-
$1,834 AUD
£1,012 GBP
View
Price last confirmed 13 days ago
Most Expensive
NZ Jewellers
bc596011-6112-4cda-8e85-15776cb2a576 · Oct 21
$2,476 AUD
$1,735 USD
View
Price under review
16 more retailers have this diamond
Prices start from $1,040 AUDSave up to $138 AUD

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 Marquise
$1,040 AUD