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Cushion|Lab Grown|IGI

1.01ct D IF Cushion Lab Grown Diamond

ID • D/IF • IGI LG689562023

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG689562023

Diamond specifications and retailer prices

From $371 SGD
$290 USD
As of October 30, 2026
Save $1,982 SGD (84%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $2,352 SGD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 1.01ct lab-grown cushion diamond

This 1.01ct lab-grown cushion sits in the classic one-carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG689562023 or 689562023. Listed at 17 retailers as of October 30, 2026, with prices from $371 to $2,352, a $1,982 spread on the same certified stone. Brilliant Earth lists it at $2,352. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.01
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG689562023
Dimensions6.68 × 5.43 × 3.62 mm
L/W Ratio1.23
Girdle conditionFaceted
Culet sizePointed
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
6.68 mm5.43 mm1.01 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG689562023
Side View
Table 63.0%Crown 35°Girdle: MED-STKPavilion 36.5°Culet: NoneDepth 66.7%

Caratlytics Score

How it works →
A+
Exceptional
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 30
Current: $2,352 SGD|Low: $367 SGD|High: $3,043 SGD|Avg: $1,073 SGD|-22.7%
Brilliant Earth
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
October 31, 2026
Retailer 10$371 SGD
Retailer 15$410 SGD
Retailer 9$633 SGD
Retailer 4$684 SGD
Retailer 12$705 SGD
Retailer 14$721 SGD
Retailer 13$729 SGD
Retailer 2$765 SGD
Retailer 8$778 SGD
Retailer 3$1,090 SGD
Retailer 6$1,386 SGD
Retailer 11$1,654 SGD
Retailer 5$1,767 SGD
Retailer 7$1,819 SGD
Brilliant Earth$2,352 SGD

37 data points across 15 retailers

17 retailers$371 SGD to $2,352 SGD

A+
Cheapest Retailer
-
$371 SGD
$290 USD
Final sale: no returns
A
Retailer 2
-
$410 SGD
$321 USD
View
A
Retailer 3
-
$633 SGD
$495 USD
View
A
Retailer 4
-
$684 SGD
$535 USD
View
A
Retailer 5
-
$705 SGD
ZAR 8,915 ZAR
View
A
Retailer 6
-
$721 SGD
$564 USD
View
A
Retailer 7
-
$729 SGD
$570 USD
View
A
Retailer 8
-
$765 SGD
€570 EUR
View
A
Retailer 9
-
$778 SGD
£479 GBP
View
B+
Retailer 10
-
$1,090 SGD
$853 USD
View
B+
Retailer 11
-
$1,386 SGD
$1,084 USD
View
B+
Retailer 12
-
$1,515 SGD
$1,185 USD
View
B+
Retailer 13
-
$1,654 SGD
£1,019 GBP
View
B
Retailer 14
-
$1,767 SGD
$1,382 USD
View
Retailer 15
-
$1,801 SGD
$1,409 USD
View
Price last confirmed 83 days ago
Retailer 16
-
$1,819 SGD
A$2,189 AUD
View
Price last confirmed 23 days ago
Most Expensive
B
Brilliant Earth
16360192A · Oct 30
$2,352 SGD
$1,840 USD
View
16 more retailers have this diamond
Prices start from $371 SGDSave up to $1,982 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+
1.01ct Cushion
$371 SGD