Marquise|Natural|GIA

0.70ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 2556348657

Certificate GIA 2556348657

Diamond specifications and retailer prices

From $1,361 USD
As of November 4, 2026
Save $1,286 USD (49%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $3,787 USD at NZ Jewellers · As of November 5, 2026
View at NZ Jewellers

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter 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 2556348657. Listed at 18 retailers as of November 4, 2026, with a 94% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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

0.70
Carat
E
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle38.46°
Pavilion angle41.3°
OriginNatural
Grading LabGIA
CertificateGIA 2556348657
Dimensions8.83 × 4.67 × 2.98 mm
L/W Ratio1.89
Culet sizeNone
Top View
8.83 mm4.67 mm0.70 ctE / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 2556348657
Side View
Table 59.0%Crown 38.46°Girdle: VTN-THKPavilion 41.3°Culet: NoneDepth 63.8%

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 4
Current: $3,787 USD|Low: $1,433 USD|High: $3,787 USD|Avg: $2,117 USD
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 6, 2026
Retailer 12$1,433 USD
Retailer 6$1,536 USD
Retailer 13$1,552 USD
Retailer 11$1,624 USD
Retailer 4$1,640 USD
Retailer 3$1,791 USD
Retailer 7$1,899 USD
Retailer 5$2,025 USD
Retailer 2$2,108 USD
Retailer 8$2,318 USD
Retailer 9$2,647 USD
Retailer 10$2,959 USD
NZ Jewellers$3,787 USD

33 data points across 13 retailers

18 retailers$1,361 USD to $2,647 USD

B+
Cheapest Retailer
-
$1,361 USD
B+
Retailer 2
-
$1,433 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,439 USD
View
B+
Retailer 4
-
$1,536 USD
View
B+
Retailer 5
-
$1,552 USD
View
Retailer 6
-
$1,552 USD
View
Price last confirmed 8 days ago
B+
Retailer 7
-
$1,624 USD
View
B+
Retailer 8
-
$1,640 USD
View
B+
Retailer 9
-
$1,688 USD
View
B
Retailer 10
-
$1,791 USD
View
B
Retailer 11
-
$1,806 USD
View
B
Retailer 12
-
$1,899 USD
View
Retailer 13
-
$2,025 USD
View
Price last confirmed 32 days ago
B
Retailer 14
-
$2,108 USD
View
B
Retailer 15
-
$2,318 USD
View
B
Retailer 16
-
$2,647 USD
View
Retailer 17
-
$2,959 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
84396e2b-4b5c-4ec7-948b-acb4e556c26b · Nov 5
$3,787 USD
View
Price under review
17 more retailers have this diamond
Prices start from $1,361 USDSave up to $1,286 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+
0.70ct Marquise
$1,361 USD