Marquise|Natural|GIA

0.65ct E SI2 Marquise Natural Diamond

EX • E/SI2 • GIA 2235901290

Certificate GIA 2235901290

Diamond specifications and retailer prices

From $1,343 SGD
$1,048 USD
As of October 29, 2026
1 retailer carries this diamond
Only listing: $1,343 SGD at The Diamond Guys
Only one retailer lists this diamond right now, and it is shown above, so there is nothing to unlock. Similar diamonds are carried by several retailers.
View at The Diamond Guys

About this 0.65ct natural marquise diamond

This 0.65ct natural marquise sits in the half to three-quarter carat band, graded E colour (colourless) and SI2 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 2235901290. Listed at a single retailer as of October 29, 2026. If it later appears at another store, Carat Hunter will surface the price comparison automatically. 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

0.65
Carat
E
Colour
SI2
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
Crown angle36.06°
Pavilion angle41.18°
OriginNatural
Grading LabGIA
CertificateGIA 2235901290
Dimensions8.61 × 4.55 × 2.93 mm
L/W Ratio1.89
Culet sizeNone
Top View
8.61 mm4.55 mm0.65 ctE / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceNone
CertificateGIA 2235901290
Side View
Table 59.0%Crown 36.06°Girdle: THN-VTKPavilion 41.18°Culet: NoneDepth 64.3%

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: Oct 29
Current: $1,460 SGD|Low: $1,035 SGD|High: $1,960 SGD|Avg: $1,442 SGD|-8.4%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
The Diamond Guys
August 13, 2026
Retailer 2$1,035 SGD
Retailer 3$1,130 SGD
Retailer 5$1,173 SGD
Retailer 8$1,250 SGD
The Diamond Guys$1,343 SGD
Retailer 1$1,460 SGD
Retailer 4$1,656 SGD
Retailer 6$1,752 SGD
Retailer 7$1,758 SGD
Retailer 9$1,794 SGD

62 data points across 10 retailers

1 retailer

B+
The Diamond Guys
1930680309 · Oct 29
$1,343 SGD
$1,048 USD
View

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+
0.65ct Marquise
$1,343 SGD