Marquise|Natural|GIA

0.70ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 3545585988

Certificate GIA 3545585988

Diamond specifications and retailer prices

From $858 USD
HK$6,700 HKD
As of October 29, 2026
Save $1,291 USD (60%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,858 USD at NZ Jewellers · As of October 21, 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 SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 3545585988. Listed at 18 retailers as of October 26, 2026, with a 151% 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
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryGood
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 3545585988
Dimensions8.19 × 4.63 × 2.89 mm
L/W Ratio1.77
Top View
8.19 mm4.63 mm0.70 ctE / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryGood
FluorescenceFaint
CertificateGIA 3545585988
Side View
Table 56.0%CrownGirdle: THN-ETKPavilionCulet: NoneDepth 62.5%

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: Oct 29
Current: $1,336 USD|Low: $806 USD|High: $2,172 USD|Avg: $1,314 USD|+5.6%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
October 30, 2026
Retailer 5$858 USD
Retailer 6$1,081 USD
Retailer 10$1,123 USD
Retailer 9$1,211 USD
Retailer 7$1,225 USD
Retailer 2$1,299 USD
Retailer 8$1,306 USD
Retailer 1$1,336 USD
Retailer 3$1,637 USD
Retailer 4$2,149 USD

38 data points across 10 retailers

18 retailers$858 USD to $2,149 USD

A
Cheapest Retailer
-
$858 USD
HK$6,700 HKD
B+
Retailer 2
-
$1,081 USD
View
Final sale: no returns
B+
Retailer 3
-
$1,123 USD
View
Retailer 4
-
$1,129 USD
View
Price last confirmed 14 days ago
Retailer 5
-
$1,172 USD
View
Price last confirmed 9 days ago
Retailer 6
-
$1,172 USD
View
Price last confirmed 39 days ago
Retailer 7
-
$1,173 USD
View
Price last confirmed 13 days ago
B+
Retailer 8
-
$1,211 USD
SGD 1,637 SGD
View
B+
Retailer 9
-
$1,225 USD
View
Retailer 10
-
$1,299 USD
View
Price last confirmed 11 days ago
B+
Retailer 11
-
$1,306 USD
View
B+
Retailer 12
-
$1,336 USD
£1,052 GBP
View
Retailer 13
-
$1,352 USD
View
Price last confirmed 38 days ago
Retailer 14
-
$1,352 USD
View
Price last confirmed 8 days ago
B
Retailer 15
-
$1,637 USD
€1,559 EUR
View
B
Retailer 16
-
$2,149 USD
£1,692 GBP
View
Retailer 17
-
$2,858 USD
View
Price last confirmed 39 days ago
Most Expensive
NZ Jewellers
f09b394f-81ba-4aa9-8b3c-b80b063a20c9 · Oct 21
$2,858 USD
View
Price last confirmed 9 days ago
17 more retailers have this diamond
Prices start from $858 USDSave up to $1,291 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
$858 USD