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Marquise|Natural|GIA

1.70ct J SI1 Marquise Natural Diamond

EX • J/SI1 • GIA 1569495277

Certificate GIA 1569495277

Diamond specifications and retailer prices

From $8,214 USD
₹782,292 INR
As of November 1, 2026
Save $5,902 USD (42%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $14,116 USD at MOH London · As of November 1, 2026
View at MOH London

About this 1.7ct natural marquise diamond

This 1.7ct natural marquise sits in the one-and-a-half to two carat band, graded J colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 1569495277. Listed at 13 retailers as of November 1, 2026, with prices from $8,214 to $14,116, a $5,902 spread on the same certified stone. MOH London lists it at $14,116. 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

1.70
Carat
J
Color
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 1569495277
Dimensions12.45 × 6.21 × 3.64 mm
L/W Ratio2.00
Girdle conditionFaceted
Culet sizeNone
Key to symbols
Twinning Wisp, Feather
Top View
12.45 mm6.21 mm1.70 ctJ / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1569495277
Side View
Table 57.0%CrownGirdle: STK-VTKPavilionCulet: NoneDepth 58.7%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $14,116 USD|Low: $8,214 USD|High: $14,116 USD|Avg: $10,560 USD
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 2, 2026
Retailer 8$8,214 USD
Retailer 4$8,688 USD
Retailer 7$9,145 USD
Retailer 9$9,257 USD
Retailer 6$9,805 USD
Retailer 2$10,399 USD
Retailer 10$10,789 USD
Retailer 12$10,808 USD
Retailer 5$10,843 USD
Retailer 11$11,059 USD
Retailer 3$13,279 USD
MOH London$14,116 USD

3 data points across 12 retailers

13 retailers$8,214 USD to $14,116 USD

B+
Cheapest Retailer
-
$8,214 USD
₹782,292 INR
B+
Retailer 2
-
$8,460 USD
A$13,016 AUD
View
B+
Retailer 3
-
$8,688 USD
View
Final sale: no returns
B
Retailer 4
-
$9,145 USD
View
B
Retailer 5
-
$9,257 USD
View
B
Retailer 6
-
$9,805 USD
£7,721 GBP
View
B
Retailer 7
-
$10,399 USD
£8,188 GBP
View
B
Retailer 8
-
$10,789 USD
View
B
Retailer 9
-
$10,808 USD
View
B
Retailer 10
-
$10,843 USD
€10,327 EUR
View
B
Retailer 11
-
$11,059 USD
View
B
Retailer 12
-
$13,279 USD
ZAR 214,516 ZAR
View
Most Expensive
B
MOH London
7A5140539 · Nov 1
$14,116 USD
£11,115 GBP
View
12 more retailers have this diamond
Prices start from $8,214 USDSave up to $5,902 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+
1.70ct Marquise
$8,214 USD