CaratHunter
Plans
Cushion|Natural|GIA

0.61ct I SI1 Cushion Natural Diamond

EX • I/SI1 • GIA 5221800231

Certificate GIA 5221800231

Diamond specifications and retailer prices

From $853 SGD
$667 USD
As of October 30, 2026
Save $571 SGD (40%) vs most expensive(unlock to see where)
3 retailers carry this diamond
Most expensive: $1,424 SGD at 77 Diamonds · As of November 1, 2026
View at 77 Diamonds

About this 0.61ct natural cushion diamond

This 0.61ct natural cushion sits in the half to three-quarter carat band, graded I 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 5221800231. Listed at 3 retailers as of October 30, 2026, with prices from $853 to $1,424, a $571 spread on the same certified stone. 77 Diamonds lists it at $1,424. 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

0.61
Carat
I
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishGood
SymmetryFair
FluorescenceNone
OriginNatural
Grading LabGIA
CertificateGIA 5221800231
Dimensions4.90 × 4.53 × 3.36 mm
L/W Ratio1.08
Top View
4.90 mm4.53 mm0.61 ctI / SI1
OriginNatural
CutExcellent
PolishGood
SymmetryFair
FluorescenceNone
CertificateGIA 5221800231
Side View
Table 69.0%CrownGirdle: VTN-ETKPavilionCulet: NoneDepth 74.1%

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 30
Current: $1,424 SGD|Low: $876 SGD|High: $1,496 SGD|Avg: $1,263 SGD|+2.3%
77 Diamonds
Retailer 2
Retailer 3
November 1, 2026
Retailer 2$876 SGD
77 Diamonds$1,424 SGD
Retailer 3$1,496 SGD

35 data points across 3 retailers

3 retailers$853 SGD to $1,424 SGD

B+
Cheapest Retailer
-
$853 SGD
$667 USD
Retailer 2
-
$876 SGD
$685 USD
View
Price last confirmed 14 days ago
Most Expensive
B
77 Diamonds
CUSZ5ZKWHJMW · Nov 1
$1,424 SGD
£877 GBP
View
2 more retailers have this diamond
Prices start from $853 SGDSave up to $571 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.

B+
0.61ct Cushion
$853 SGD