CaratHunter
Plans
Round|Lab Grown|IGI

1.81ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG757532935

Shape and cutting style on the report: Round brilliant

Certificate IGI LG757532935

Diamond specifications and retailer prices

From $729 SGD
$569 USD
As of October 29, 2026
Save $5,679 SGD (89%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $6,409 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.81ct lab-grown round diamond

This 1.81ct lab-grown round 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 LG757532935 or 757532935. Listed at 23 retailers as of October 29, 2026, with prices from $729 to $6,409, a $5,679 spread on the same certified stone. Brilliant Earth lists it at $6,409. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.81
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.1°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG757532935
Dimensions7.87 × 7.91 × 4.78 mm
L/W Ratio1.01
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
7.87 mm7.91 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG757532935
Side View
Table 56.0%Crown 33.1°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.6%

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 29
Current: $6,409 SGD|Low: $700 SGD|High: $6,409 SGD|Avg: $1,976 SGD
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
October 29, 2026
Retailer 5$729 SGD
Retailer 8$816 SGD
Retailer 6$904 SGD
Retailer 13$1,077 SGD
Retailer 14$1,211 SGD
Retailer 11$1,298 SGD
Retailer 9$1,367 SGD
Retailer 10$1,379 SGD
Retailer 2$1,403 SGD
Retailer 12$1,554 SGD
Retailer 16$2,119 SGD
Retailer 3$2,244 SGD
Retailer 4$2,738 SGD
Retailer 7$3,039 SGD
Retailer 15$3,931 SGD
Brilliant Earth$6,409 SGD

30 data points across 16 retailers

23 retailers$729 SGD to $6,409 SGD

A
Cheapest Retailer
-
$729 SGD
$569 USD
A
Retailer 2
-
$816 SGD
$637 USD
View
A
Retailer 3
-
$816 SGD
$637 USD
View
Final sale: no returns
Retailer 4
-
$904 SGD
$705 USD
View
Price last confirmed 13 days ago
A
Retailer 5
-
$904 SGD
$705 USD
View
A
Retailer 6
-
$1,077 SGD
$840 USD
View
A
Retailer 7
-
$1,193 SGD
$931 USD
View
A
Retailer 8
-
$1,211 SGD
$945 USD
View
A
Retailer 9
-
$1,298 SGD
A$1,558 AUD
View
A
Retailer 10
-
$1,367 SGD
£840 GBP
View
A
Retailer 11
-
$1,379 SGD
€1,025 EUR
View
A
Retailer 12
-
$1,403 SGD
£862 GBP
View
A
Retailer 13
-
$1,554 SGD
ZAR 19,588 ZAR
View
B+
Retailer 14
-
$1,659 SGD
$1,294 USD
View
Retailer 15
-
$2,119 SGD
A$2,543 AUD
View
Price last confirmed 9 days ago
B+
Retailer 16
-
$2,244 SGD
$1,751 USD
View
B+
Retailer 17
-
$2,379 SGD
$1,856 USD
View
Retailer 18
-
$2,447 SGD
A$2,937 AUD
View
Price last confirmed 31 days ago
B+
Retailer 19
-
$2,738 SGD
$2,136 USD
View
B
Retailer 20
-
$2,930 SGD
$2,286 USD
View
B
Retailer 21
-
$3,039 SGD
$2,371 USD
View
B
Retailer 22
-
$3,931 SGD
£2,415 GBP
View
Most Expensive
B
Brilliant Earth
17197538A · Oct 29
$6,409 SGD
$5,000 USD
View
22 more retailers have this diamond
Prices start from $729 SGDSave up to $5,679 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
1.81ct Round
$729 SGD