Marquise|Natural|GIA

0.90ct D SI1 Marquise Natural Diamond

VG • D/SI1 • GIA 6555394275

Certificate GIA 6555394275

Diamond specifications and retailer prices

From $3,775 CAD
A$4,158 AUD
As of October 31, 2026
11 retailers carry this diamond
Most expensive: $7,110 CAD at NZ Jewellers · As of September 25, 2026
View at NZ Jewellers

About this 0.9ct natural marquise diamond

This 0.9ct natural marquise sits in the just-under-one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 6555394275. Listed at 11 retailers as of October 31, 2026. 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

0.90
Carat
D
Color
SI1
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6555394275
Dimensions9.18 × 4.95 × 3.26 mm
L/W Ratio1.85
Girdle conditionFaceted
Top View
9.18 mm4.95 mm0.90 ctD / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 6555394275
Side View
Table 62.0%CrownGirdle: THK-VTKPavilionCulet: NoneDepth 65.9%

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: Oct 31
Current: $3,226 CAD|Low: $2,467 CAD|High: $6,223 CAD|Avg: $3,706 CAD|+0.9%
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
Retailer 15
October 13, 2026
Retailer 12$2,539 CAD
Retailer 8$3,038 CAD
Retailer 3$3,103 CAD
Retailer 6$3,146 CAD
Retailer 1$3,226 CAD
Retailer 13$3,228 CAD
Retailer 2$3,375 CAD
Retailer 15$3,471 CAD
Retailer 4$3,477 CAD
Retailer 14$3,566 CAD
Retailer 9$4,119 CAD
Retailer 5$4,163 CAD
Retailer 10$5,099 CAD
Retailer 7$5,125 CAD
Retailer 11$6,204 CAD

23 data points across 15 retailers

11 retailers

Retailer 1
-
$2,539 CAD
HK$14,200 HKD
Price last confirmed 18 days ago
Retailer 2
-
$2,985 CAD
A$3,288 AUD
View
Price last confirmed 24 days ago
Retailer 3
-
$3,038 CAD
€2,071 EUR
View
Price last confirmed 19 days ago
Retailer 4
-
$3,146 CAD
$2,252 USD
View
Price last confirmed 31 days ago
Retailer 5
-
$3,226 CAD
£1,818 GBP
View
Price last confirmed 19 days ago
Retailer 6
-
$3,566 CAD
SGD 3,450 SGD
View
Price last confirmed 19 days ago
B+
Retailer 7
-
$3,775 CAD
A$4,158 AUD
View
Retailer 8
-
$4,163 CAD
A$4,585 AUD
View
Price last confirmed 28 days ago
Retailer 9
-
$5,099 CAD
ZAR 58,973 ZAR
View
Price last confirmed 20 days ago
Retailer 10
-
$6,204 CAD
£3,497 GBP
View
Price last confirmed 20 days ago
Most Expensive
NZ Jewellers
0b1e8bb9-9c8b-4c34-a15a-0079cc762fd0 · Sep 25
$7,110 CAD
$5,090 USD
View
Price last confirmed 37 days ago
10 more retailers have this diamond
Prices start from $3,775 CAD

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+
0.90ct Marquise
$3,775 CAD