Marquise|Natural|GIA

0.50ct D SI1 Marquise Natural Diamond

EX • D/SI1 • GIA 7552270552

Certificate GIA 7552270552

Diamond specifications and retailer prices

From $517 USD
₹49,219 INR
As of October 29, 2026
Save $1,134 USD (69%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $1,651 USD at MOH London · As of October 26, 2026
View at MOH London

About this 0.5ct natural marquise diamond

This 0.5ct natural marquise sits in the half to three-quarter 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 7552270552. Listed at 7 retailers as of October 26, 2026, with prices from $517 to $1,651, a $1,134 spread on the same certified stone. MOH London lists it at $1,651. 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

0.50
Carat
D
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7552270552
Dimensions7.54 × 4.28 × 2.70 mm
L/W Ratio1.76
Key to symbols
Feather
Top View
7.54 mm4.28 mm0.50 ctD / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7552270552
Side View
Table 58.0%CrownGirdle: STK-THKPavilionCulet: NoneDepth 63.2%

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 29
Current: $1,651 USD|Low: $514 USD|High: $1,669 USD|Avg: $977 USD|+20.8%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
October 29, 2026
Retailer 2$517 USD
Retailer 3$852 USD
Retailer 6$964 USD
Retailer 5$978 USD
Retailer 4$1,074 USD
MOH London$1,651 USD

45 data points across 6 retailers

7 retailers$517 USD to $1,651 USD

A
Cheapest Retailer
-
$517 USD
₹49,219 INR
A
Retailer 2
-
$658 USD
A$1,013 AUD
View
B+
Retailer 3
-
$852 USD
£671 GBP
View
B+
Retailer 4
-
$964 USD
£759 GBP
View
Price last confirmed 35 days ago
B+
Retailer 5
-
$978 USD
View
B+
Retailer 6
-
$1,074 USD
A$1,652 AUD
View
Price last confirmed 25 days ago
Most Expensive
B
MOH London
F6155BE51 · Oct 26
$1,651 USD
£1,300 GBP
View
6 more retailers have this diamond
Prices start from $517 USDSave up to $1,134 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
0.50ct Marquise
$517 USD