CaratHunter
Plans
Cushion|Lab Grown|IGI

1.75ct E IF Cushion Lab Grown Diamond

EX • E/IF • IGI LG764689718

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG764689718

Diamond specifications and retailer prices

From $490 SGD
$382 USD
As of October 28, 2026
Save $3,804 SGD (89%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $4,294 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.75ct lab-grown cushion diamond

This 1.75ct lab-grown cushion sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG764689718 or 764689718. Listed at 19 retailers as of October 28, 2026, with prices from $490 to $4,294, a $3,804 spread on the same certified stone. Brilliant Earth lists it at $4,294. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.75
Carat
E
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle31.7°
Pavilion angle36.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764689718
Dimensions6.41 × 6.41 × 4.18 mm
L/W Ratio1.00
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
6.41 mm6.41 mm1.75 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764689718
Side View
Table 61.0%Crown 31.7°Girdle: MED-STKPavilion 36.5°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: $4,294 SGD|Low: $490 SGD|High: $4,307 SGD|Avg: $1,658 SGD|-0.3%
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
Retailer 16
Retailer 17
October 29, 2026
Retailer 5$490 SGD
Retailer 11$563 SGD
Retailer 16$820 SGD
Retailer 7$874 SGD
Retailer 10$883 SGD
Retailer 13$934 SGD
Retailer 2$975 SGD
Retailer 3$979 SGD
Retailer 12$1,260 SGD
Retailer 15$1,314 SGD
Retailer 4$1,716 SGD
Retailer 8$1,737 SGD
Retailer 6$1,801 SGD
Retailer 17$2,053 SGD
Retailer 14$2,180 SGD
Retailer 9$2,319 SGD
Brilliant Earth$4,294 SGD

35 data points across 17 retailers

19 retailers$490 SGD to $4,294 SGD

A
Cheapest Retailer
-
$490 SGD
$382 USD
Final sale: no returns
A
Retailer 2
-
$563 SGD
£346 GBP
View
A
Retailer 3
-
$820 SGD
$640 USD
View
A
Retailer 4
-
$874 SGD
$682 USD
View
A
Retailer 5
-
$883 SGD
€656 EUR
View
A
Retailer 6
-
$934 SGD
ZAR 11,767 ZAR
View
A
Retailer 7
-
$975 SGD
£599 GBP
View
A
Retailer 8
-
$979 SGD
$764 USD
View
A
Retailer 9
-
$1,260 SGD
A$1,513 AUD
View
A
Retailer 10
-
$1,314 SGD
$1,025 USD
View
A
Retailer 11
-
$1,716 SGD
$1,339 USD
View
A
Retailer 12
-
$1,737 SGD
View
A
Retailer 13
-
$1,801 SGD
$1,405 USD
View
A
Retailer 14
-
$1,912 SGD
$1,492 USD
View
A
Retailer 15
-
$2,053 SGD
$1,602 USD
View
B+
Retailer 16
-
$2,180 SGD
£1,339 GBP
View
B+
Retailer 17
-
$2,319 SGD
A$2,783 AUD
View
Price last confirmed 24 days ago
B+
Retailer 18
-
$2,383 SGD
£1,464 GBP
View
Price last confirmed 21 days ago
Most Expensive
B
Brilliant Earth
17358738A · Oct 29
$4,294 SGD
$3,350 USD
View
18 more retailers have this diamond
Prices start from $490 SGDSave up to $3,804 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
1.75ct Cushion
$490 SGD