Marquise|Natural|GIA

0.70ct I SI2 Marquise Natural Diamond

VG • I/SI2 • GIA 1567609491

Certificate GIA 1567609491

Diamond specifications and retailer prices

From $899 USD
As of November 4, 2026
Save $712 USD (44%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $1,611 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 I colour (near-colourless) and SI2 clarity (slightly-included), with a very-good cut grade stated by the retailer rather than the lab and certified by GIA 1567609491. Listed at 12 retailers as of November 4, 2026, with prices from $899 to $1,611, a $712 spread on the same certified stone. Helzberg Diamonds lists it at $1,611. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.70
Carat
I
Color
SI2
Clarity
Very Good
Cut (retailer stated)

Specifications

Cut (retailer stated)Very Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle39.63°
Pavilion angle41.02°
OriginNatural
Grading LabGIA
CertificateGIA 1567609491
Dimensions8.52 × 4.60 × 3.03 mm
L/W Ratio1.85
Culet sizeNone
Top View
8.52 mm4.60 mm0.70 ctI / SI2
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 1567609491
Side View
Table 57.0%Crown 39.63°Girdle: STK-VTKPavilion 41.02°Culet: NoneDepth 65.7%

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 4
Current: $1,611 USD|Low: $899 USD|High: $1,611 USD|Avg: $1,162 USD
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
November 6, 2026
Retailer 11$899 USD
Retailer 6$930 USD
Retailer 10$955 USD
Retailer 12$966 USD
Retailer 3$979 USD
Retailer 7$1,037 USD
Retailer 9$1,119 USD
Retailer 2$1,128 USD
Retailer 5$1,300 USD
Retailer 4$1,387 USD
Retailer 8$1,455 USD
Helzberg Diamonds$1,611 USD

22 data points across 12 retailers

12 retailers$899 USD to $1,611 USD

B+
Cheapest Retailer
-
$899 USD
B+
Retailer 2
-
$930 USD
View
B+
Retailer 3
-
$955 USD
View
B+
Retailer 4
-
$966 USD
View
B+
Retailer 5
-
$979 USD
View
B+
Retailer 6
-
$1,037 USD
View
B
Retailer 7
-
$1,119 USD
View
B
Retailer 8
-
$1,128 USD
View
B
Retailer 9
-
$1,300 USD
View
B
Retailer 10
-
$1,387 USD
View
B
Retailer 11
-
$1,455 USD
View
Most Expensive
C
Helzberg Diamonds
XZRHLMNMGPKPH · Nov 6
$1,611 USD
View
11 more retailers have this diamond
Prices start from $899 USDSave up to $712 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
$899 USD