Marquise|Natural|GIA

0.45ct G VVS1 Marquise Natural Diamond

GD • G/VVS1 • GIA 6555668227

Certificate GIA 6555668227

Diamond specifications and retailer prices

From £517 GBP
SGD 937 SGD
As of October 29, 2026
Save £64 GBP (11%) vs most expensive(unlock to see where)
2 retailers carry this diamond
Most expensive: £581 GBP at 77 Diamonds · As of October 30, 2026
View at 77 Diamonds

About this 0.45ct natural marquise diamond

This 0.45ct natural marquise sits in the sub-half-carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a standard cut grade stated by the retailer rather than the lab and certified by GIA 6555668227. Listed at 2 retailers as of October 29, 2026, with a relatively tight 12% spread, which is unusual at this carat range and suggests competitive pricing across the listings. 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

0.45
Carat
G
Colour
VVS1
Clarity
Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Good
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 6555668227
Dimensions7.91 × 4.12 × 2.47 mm
L/W Ratio1.92
Culet sizeNone
Key to symbols
Pinpoint, Feather
Top View
7.91 mm4.12 mm0.45 ctG / VVS1
OriginNatural
CutGood
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555668227
Side View
Table 62.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.9%

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 29
Current: £581 GBP|Low: £400 GBP|High: £581 GBP|Avg: £512 GBP|+7.1%
77 Diamonds
Retailer 2
Retailer 3
October 30, 2026
Retailer 2£472 GBP
Retailer 3£517 GBP
77 Diamonds£581 GBP

36 data points across 3 retailers

2 retailers£517 GBP to £581 GBP

B+
Cheapest Retailer
-
£517 GBP
SGD 937 SGD
Most Expensive
B
77 Diamonds
MQCPXMQWGCJV · Oct 30
£581 GBP
View
1 more retailer has this diamond
Prices start from £517 GBPSave up to £64 GBP

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+
0.45ct Marquise
£517 GBP