Marquise|Natural|GIA

0.70ct G SI2 Marquise Natural Diamond

EX • G/SI2 • GIA 6561655534

Certificate GIA 6561655534

Diamond specifications and retailer prices

From $1,152 USD
As of November 4, 2026
Save $914 USD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,066 USD at Helzberg Diamonds · As of November 6, 2026
View at Helzberg Diamonds

About this 0.7ct natural marquise diamond

This 0.7ct natural marquise sits in the half to three-quarter carat band, graded G colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6561655534. Listed at 12 retailers as of November 4, 2026, with prices from $1,152 to $2,066, a $914 spread on the same certified stone. Helzberg Diamonds lists it at $2,066. 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
G
Color
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.16°
Pavilion angle38.75°
OriginNatural
Grading LabGIA
CertificateGIA 6561655534
Dimensions8.91 × 4.69 × 2.80 mm
L/W Ratio1.90
Culet sizeNone
Top View
8.91 mm4.69 mm0.70 ctG / SI2
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6561655534
Side View
Table 59.0%Crown 35.16°Girdle: STK-VTKPavilion 38.75°Culet: NoneDepth 59.7%

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: $2,066 USD|Low: $1,152 USD|High: $2,066 USD|Avg: $1,494 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 9$1,152 USD
Retailer 6$1,165 USD
Retailer 10$1,212 USD
Retailer 11$1,255 USD
Retailer 5$1,297 USD
Retailer 7$1,413 USD
Retailer 2$1,447 USD
Retailer 3$1,652 USD
Retailer 4$1,655 USD
Retailer 8$1,858 USD
Helzberg Diamonds$2,066 USD

19 data points across 11 retailers

12 retailers$1,152 USD to $2,066 USD

B+
Cheapest Retailer
-
$1,152 USD
B+
Retailer 2
-
$1,165 USD
View
B+
Retailer 3
-
$1,180 USD
View
B+
Retailer 4
-
$1,212 USD
View
B+
Retailer 5
-
$1,255 USD
View
B+
Retailer 6
-
$1,297 USD
View
B
Retailer 7
-
$1,413 USD
View
B+
Retailer 8
-
$1,447 USD
View
B
Retailer 9
-
$1,652 USD
View
B
Retailer 10
-
$1,655 USD
View
B
Retailer 11
-
$1,858 USD
View
Most Expensive
B
Helzberg Diamonds
XZRMLMHMLLLJK · Nov 6
$2,066 USD
View
11 more retailers have this diamond
Prices start from $1,152 USDSave up to $914 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
$1,152 USD