Marquise|Natural|GIA

0.70ct E SI1 Marquise Natural Diamond

ID • E/SI1 • GIA 7551637345

Certificate GIA 7551637345

Diamond specifications and retailer prices

From $1,164 USD
As of November 4, 2026
Save $1,593 USD (58%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,849 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 7551637345. Listed at 21 retailers as of November 4, 2026, with a 137% 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
Ideal
Cut (retailer stated)

Specifications

Cut (retailer stated)Ideal
PolishExcellent
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 7551637345
Dimensions10.18 × 4.51 × 2.70 mm
L/W Ratio2.26
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Feather, Crystal
Top View
10.18 mm4.51 mm0.70 ctE / SI1
OriginNatural
CutIdeal
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 7551637345
Side View
Table 60.0%CrownGirdle: MED-VTKPavilionCulet: NoneDepth 59.8%

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: Nov 4
Current: $3,849 USD|Low: $1,164 USD|High: $3,849 USD|Avg: $2,041 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 5$1,164 USD
Retailer 9$1,170 USD
Retailer 4$1,578 USD
Retailer 11$1,578 USD
Retailer 13$1,651 USD
Retailer 6$1,750 USD
Retailer 7$1,821 USD
Retailer 8$1,977 USD
Retailer 2$2,143 USD
Retailer 10$2,356 USD
Retailer 12$2,757 USD
Retailer 3$3,009 USD
NZ Jewellers$3,849 USD

23 data points across 13 retailers

21 retailers$1,164 USD to $2,757 USD

A
Cheapest Retailer
-
$1,164 USD
A
Retailer 2
-
$1,170 USD
View
B+
Retailer 3
-
$1,384 USD
View
B+
Retailer 4
-
$1,456 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,463 USD
View
B
Retailer 6
-
$1,521 USD
View
B+
Retailer 7
-
$1,578 USD
View
Retailer 8
-
$1,578 USD
View
Price last confirmed 8 days ago
B+
Retailer 9
-
$1,651 USD
View
B+
Retailer 10
-
$1,660 USD
View
B
Retailer 11
-
$1,714 USD
View
B+
Retailer 12
-
$1,750 USD
View
B+
Retailer 13
-
$1,821 USD
View
B
Retailer 14
-
$1,931 USD
View
B
Retailer 15
-
$1,977 USD
View
Retailer 16
-
$2,058 USD
View
Price last confirmed 32 days ago
B
Retailer 17
-
$2,143 USD
View
B
Retailer 18
-
$2,356 USD
View
B
Retailer 19
-
$2,757 USD
View
Retailer 20
-
$3,009 USD
View
Price last confirmed 9 days ago
Most Expensive
NZ Jewellers
68b0aceb-5e0a-4ab0-bf72-061b4715ba56 · Nov 5
$3,849 USD
View
Price under review
20 more retailers have this diamond
Prices start from $1,164 USDSave up to $1,593 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
0.70ct Marquise
$1,164 USD