Marquise|Natural|GIA

0.90ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 2547586100

Certificate GIA 2547586100

Diamond specifications and retailer prices

From $2,761 USD
A$4,248 AUD
As of October 31, 2026
16 retailers carry this diamond
Most expensive: $5,368 USD 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 E 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 2547586100. Listed at 16 retailers as of October 31, 2026. 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

0.90
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
Pavilion angle39.3°
OriginNatural
Grading LabGIA
CertificateGIA 2547586100
Dimensions9.26 × 4.96 × 3.26 mm
L/W Ratio1.87
Top View
9.26 mm4.96 mm0.90 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceFaint
CertificateGIA 2547586100
Side View
Table 58.0%CrownGirdle: STK-VTKPavilion 39.3°Culet: NoneDepth 65.8%

Caratlytics Score

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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: $2,973 USD|Low: $1,792 USD|High: $4,547 USD|Avg: $2,699 USD|-0.1%
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
Retailer 16
October 23, 2026
Retailer 14$1,843 USD
Retailer 9$2,189 USD
Retailer 13$2,251 USD
Retailer 11$2,255 USD
Retailer 12$2,321 USD
Retailer 16$2,340 USD
Retailer 8$2,448 USD
Retailer 2$2,510 USD
Retailer 5$2,522 USD
Retailer 4$2,530 USD
Retailer 6$2,590 USD
Retailer 7$2,853 USD
Retailer 1$2,973 USD
Retailer 10$3,672 USD
Retailer 15$3,675 USD
Retailer 3$4,465 USD

27 data points across 16 retailers

16 retailers

Retailer 1
-
$1,843 USD
HK$14,400 HKD
Price last confirmed 7 days ago
Retailer 2
-
$2,189 USD
€2,085 EUR
View
Price last confirmed 8 days ago
Retailer 3
-
$2,251 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$2,255 USD
View
Price last confirmed 8 days ago
Retailer 5
-
$2,321 USD
£1,828 GBP
View
Price last confirmed 9 days ago
Retailer 6
-
$2,510 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$2,522 USD
View
Price last confirmed 9 days ago
Retailer 8
-
$2,530 USD
View
Price last confirmed 9 days ago
Retailer 9
-
$2,590 USD
SGD 3,500 SGD
View
Price last confirmed 9 days ago
B+
Retailer 10
-
$2,761 USD
A$4,248 AUD
View
Retailer 11
-
$2,853 USD
A$4,389 AUD
View
Price last confirmed 23 days ago
Retailer 12
-
$2,973 USD
€2,831 EUR
View
Price last confirmed 7 days ago
Retailer 13
-
$3,672 USD
ZAR 59,315 ZAR
View
Price last confirmed 8 days ago
Retailer 14
-
$3,675 USD
View
Price last confirmed 9 days ago
Retailer 15
-
$4,465 USD
£3,516 GBP
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
a4d8d118-7298-45bc-bfd7-412971e6c056 · Sep 25
$5,368 USD
View
Price last confirmed 35 days ago
15 more retailers have this diamond
Prices start from $2,761 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+
0.90ct Marquise
$2,761 USD