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Marquise|Natural|GIA

0.70ct E SI1 Marquise Natural Diamond

EX • E/SI1 • GIA 1543122309

Certificate GIA 1543122309

Diamond specifications and retailer prices

From $488 SGD
As of November 6, 2026
Save $3,000 SGD (86%) vs most expensive(unlock to see where)
7 retailers carry this diamond
Most expensive: $3,488 SGD at MOH London · As of November 4, 2026
View at MOH London

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 1543122309. Listed at 7 retailers as of November 4, 2026, with prices from $488 to $3,488, a $3,000 spread on the same certified stone. MOH London lists it at $3,488. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1543122309
Dimensions9.96 × 4.52 × 2.66 mm
L/W Ratio2.20
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Crystal, Feather
Top View
9.96 mm4.52 mm0.70 ctE / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 1543122309
Side View
Table 61.0%CrownGirdle: STK-ETKPavilionCulet: NoneDepth 59.0%

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 6
Current: $3,488 SGD|Low: $488 SGD|High: $3,689 SGD|Avg: $2,517 SGD|-4.2%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
November 6, 2026
Retailer 2$488 SGD
Retailer 5$1,852 SGD
Retailer 6$1,968 SGD
Retailer 3$2,214 SGD
Retailer 7$2,446 SGD
Retailer 4$2,714 SGD
MOH London$3,488 SGD

15 data points across 7 retailers

7 retailers$488 SGD to $3,488 SGD

A
Cheapest Retailer
-
$488 SGD
B+
Retailer 2
-
$1,852 SGD
View
B+
Retailer 3
-
$1,968 SGD
View
B
Retailer 4
-
$2,214 SGD
View
B
Retailer 5
-
$2,446 SGD
View
B
Retailer 6
-
$2,714 SGD
View
Most Expensive
B
MOH London
7719FF4D9 · Nov 4
$3,488 SGD
£2,150 GBP
View
6 more retailers have this diamond
Prices start from $488 SGDSave up to $3,000 SGD

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
$488 SGD