CaratHunter
Plans
Marquise|Natural|GIA

0.70ct G SI1 Marquise Natural Diamond

EX • G/SI1 • GIA 6555348642

Certificate GIA 6555348642

Diamond specifications and retailer prices

From $1,380 SGD
$1,079 USD
As of October 31, 2026
Save $1,093 SGD (44%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,473 SGD at Helzberg Diamonds · As of November 1, 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 SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6555348642. Listed at 14 retailers as of October 31, 2026, with prices from $1,380 to $2,473, a $1,093 spread on the same certified stone. Helzberg Diamonds lists it at $2,473. 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
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle38.58°
Pavilion angle39.67°
OriginNatural
Grading LabGIA
CertificateGIA 6555348642
Dimensions9.37 × 4.43 × 2.80 mm
L/W Ratio2.12
Culet sizeNone
Top View
9.37 mm4.43 mm0.70 ctG / SI1
OriginNatural
CutExcellent
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateGIA 6555348642
Side View
Table 57.0%Crown 38.58°Girdle: STK-VTKPavilion 39.67°Culet: NoneDepth 63.2%

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 31
Current: $2,473 SGD|Low: $1,380 SGD|High: $2,628 SGD|Avg: $1,810 SGD|-5.9%
Helzberg Diamonds
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 3, 2026
Retailer 8$1,380 SGD
Retailer 12$1,395 SGD
Retailer 9$1,450 SGD
Retailer 10$1,492 SGD
Retailer 4$1,502 SGD
Retailer 2$1,557 SGD
Retailer 13$1,698 SGD
Retailer 7$1,732 SGD
Retailer 6$1,995 SGD
Retailer 3$2,015 SGD
Retailer 11$2,104 SGD
Retailer 5$2,247 SGD
Helzberg Diamonds$2,473 SGD

32 data points across 13 retailers

14 retailers$1,380 SGD to $2,473 SGD

A
Cheapest Retailer
-
$1,380 SGD
$1,079 USD
B+
Retailer 2
-
$1,395 SGD
View
B+
Retailer 3
-
$1,450 SGD
$1,134 USD
View
B+
Retailer 4
-
$1,492 SGD
$1,167 USD
View
B+
Retailer 5
-
$1,502 SGD
View
B+
Retailer 6
-
$1,557 SGD
£959 GBP
View
B+
Retailer 7
-
$1,698 SGD
$1,328 USD
View
B
Retailer 8
-
$1,732 SGD
$1,354 USD
View
B
Retailer 9
-
$1,995 SGD
€1,486 EUR
View
B
Retailer 10
-
$2,015 SGD
$1,575 USD
View
B
Retailer 11
-
$2,063 SGD
$1,613 USD
View
B
Retailer 12
-
$2,104 SGD
$1,645 USD
View
Retailer 13
-
$2,247 SGD
$1,757 USD
View
Price last confirmed 7 days ago
Most Expensive
B
Helzberg Diamonds
XZRMLLLJKOMKI · Nov 1
$2,473 SGD
$1,934 USD
View
13 more retailers have this diamond
Prices start from $1,380 SGDSave up to $1,093 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
$1,380 SGD