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Marquise|Natural|GIA

0.40ct G I1 Marquise Natural Diamond

G/I1 • GIA 1525671280

Certificate GIA 1525671280

Diamond specifications and retailer prices

From $457 AUD
₹30,473 INR
As of November 2, 2026
Save $382 AUD (46%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: $839 AUD at B2C Jewels · As of November 2, 2026
View at B2C Jewels

About this 0.4ct natural marquise diamond

This 0.4ct natural marquise sits in the sub-half-carat band, graded G colour (near-colourless) and I1 clarity (included) and certified by GIA 1525671280. Listed at 2 retailers as of November 2, 2026, with prices from $457 to $839, a $382 spread on the same certified stone. B2C Jewels lists it at $839. 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
G
Colour
I1
Clarity
-
Cut

Specifications

Cut
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1525671280
Dimensions7.59 × 3.69 × 2.43 mm
L/W Ratio2.06
Top View
7.59 mm3.69 mm0.40 ctG / I1
OriginNatural
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1525671280
Side View
Table 58.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: $839 AUD|Low: $456 AUD|High: $839 AUD|Avg: $651 AUD|+1.7%
B2C Jewels
Retailer 2
November 2, 2026
Retailer 2$457 AUD
B2C Jewels$839 AUD

37 data points across 2 retailers

2 retailers$457 AUD to $839 AUD

B+
Cheapest Retailer
-
$457 AUD
₹30,473 INR
Most Expensive
C
B2C Jewels
29705263 · Nov 2
$839 AUD
$588 USD
View
1 more retailer has this diamond
Prices start from $457 AUDSave up to $382 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
$457 AUD