CaratHunter
Plans
Cushion|Lab Grown|IGI

1.05ct E VVS1 Cushion Lab Grown Diamond

ID • E/VVS1 • IGI LG836619425

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG836619425

Diamond specifications and retailer prices

From $249 SGD
$195 USD
As of October 28, 2026
Save $1,533 SGD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $1,782 SGD at Helzberg Diamonds · As of October 29, 2026
View at Helzberg Diamonds

About this 1.05ct lab-grown cushion diamond

This 1.05ct lab-grown cushion sits in the classic one-carat band, graded E colour (colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG836619425 or 836619425. Listed at 16 retailers as of October 28, 2026, with prices from $249 to $1,782, a $1,533 spread on the same certified stone. Helzberg Diamonds lists it at $1,782. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.05
Carat
E
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle35.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836619425
Dimensions7.37 × 5.15 × 3.36 mm
L/W Ratio1.43
Girdle conditionFaceted
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.37 mm5.15 mm1.05 ctE / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836619425
Side View
Table 61.0%Crown 33.9°Girdle: STK-THKPavilion 35.5°Culet: NoneDepth 65.2%

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 28
Current: $1,782 SGD|Low: $249 SGD|High: $1,782 SGD|Avg: $761 SGD
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
Retailer 14
Retailer 15
Retailer 16
October 30, 2026
Retailer 8$249 SGD
Retailer 6$276 SGD
Retailer 9$351 SGD
Retailer 16$474 SGD
Retailer 14$502 SGD
Retailer 2$505 SGD
Retailer 10$515 SGD
Retailer 11$551 SGD
Retailer 7$586 SGD
Retailer 3$674 SGD
Retailer 4$793 SGD
Retailer 13$988 SGD
Retailer 5$1,087 SGD
Retailer 12$1,214 SGD
Retailer 15$1,343 SGD
Helzberg Diamonds$1,782 SGD

29 data points across 16 retailers

16 retailers$249 SGD to $1,782 SGD

A
Cheapest Retailer
-
$249 SGD
$195 USD
Final sale: no returns
A
Retailer 2
-
$276 SGD
$216 USD
View
A
Retailer 3
-
$351 SGD
£216 GBP
View
A
Retailer 4
-
$474 SGD
ZAR 5,993 ZAR
View
A
Retailer 5
-
$502 SGD
€374 EUR
View
A
Retailer 6
-
$505 SGD
$395 USD
View
A
Retailer 7
-
$515 SGD
£317 GBP
View
A
Retailer 8
-
$551 SGD
$431 USD
View
A
Retailer 9
-
$586 SGD
$458 USD
View
B+
Retailer 10
-
$674 SGD
A$811 AUD
View
B+
Retailer 11
-
$793 SGD
View
B+
Retailer 12
-
$988 SGD
$773 USD
View
Retailer 13
-
$1,087 SGD
$850 USD
View
Price last confirmed 11 days ago
B
Retailer 14
-
$1,214 SGD
$950 USD
View
B
Retailer 15
-
$1,343 SGD
£827 GBP
View
Most Expensive
B
Helzberg Diamonds
ZXZOJMMHPKIL · Oct 29
$1,782 SGD
$1,394 USD
View
15 more retailers have this diamond
Prices start from $249 SGDSave up to $1,533 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
1.05ct Cushion
$249 SGD