Marquise|Natural|GIA

0.48ct I SI2 Marquise Natural Diamond

GD • I/SI2 • GIA 2566340691

Certificate GIA 2566340691

Diamond specifications and retailer prices

From $390 USD
As of November 1, 2026
Save $100 USD (20%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $490 USD at 77 Diamonds · As of November 2, 2026
View at 77 Diamonds

About this 0.48ct natural marquise diamond

This 0.48ct natural marquise sits in the sub-half-carat band, graded I colour (near-colourless) and SI2 clarity (slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 2566340691. Listed at 3 retailers as of November 1, 2026, with prices from $390 to $490, a $100 spread on the same certified stone. 77 Diamonds lists it at $490. 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

0.48
Carat
I
Color
SI2
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishGood
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 2566340691
Dimensions7.68 × 4.14 × 2.57 mm
L/W Ratio1.86
Culet sizeNone
Key to symbols
Crystal
Top View
7.68 mm4.14 mm0.48 ctI / SI2
OriginNatural
CutGood
PolishGood
SymmetryGood
FluorescenceFaint
CertificateGIA 2566340691
Side View
Table 65.0%CrownGirdle: THN-VTKPavilionCulet: NoneDepth 62.1%

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 1
Current: $490 USD|Low: $390 USD|High: $490 USD|Avg: $430 USD|+7.4%
77 Diamonds
Retailer 2
Retailer 3
November 2, 2026
Retailer 3$390 USD
Retailer 2$419 USD
77 Diamonds$490 USD

33 data points across 3 retailers

3 retailers$390 USD to $490 USD

B+
Cheapest Retailer
-
$390 USD
B+
Retailer 2
-
$419 USD
SGD 566 SGD
View
Most Expensive
B
77 Diamonds
MQCP5F6MRZUP · Nov 2
$490 USD
£386 GBP
View
2 more retailers have this diamond
Prices start from $390 USDSave up to $100 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+
0.48ct Marquise
$390 USD