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Round|Lab Grown|IGI

1.81ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG764669254

Shape and cutting style on the report: Round brilliant

Certificate IGI LG764669254

Diamond specifications and retailer prices

From $925 SGD
$722 USD
As of October 29, 2026
Save $5,496 SGD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $6,421 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 LG764669254 or 764669254. Listed at 24 retailers as of October 29, 2026, with prices from $925 to $6,421, a $5,496 spread on the same certified stone. Brilliant Earth lists it at $6,421. 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 angle35.1°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG764669254
Dimensions7.78 × 7.82 × 4.83 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
7.78 mm7.82 mm1.81 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG764669254
Side View
Table 57.0%Crown 35.1°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 61.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,421 SGD|Low: $1,036 SGD|High: $6,421 SGD|Avg: $2,548 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
October 30, 2026
Retailer 6$1,036 SGD
Retailer 10$1,301 SGD
Retailer 5$1,396 SGD
Retailer 8$1,710 SGD
Retailer 2$1,717 SGD
Retailer 3$1,742 SGD
Retailer 9$1,974 SGD
Retailer 13$2,645 SGD
Retailer 11$2,672 SGD
Retailer 14$3,482 SGD
Retailer 12$3,537 SGD
Retailer 4$3,616 SGD
Retailer 7$4,240 SGD
Brilliant Earth$6,421 SGD

43 data points across 14 retailers

24 retailers$925 SGD to $6,421 SGD

A
Cheapest Retailer
-
$925 SGD
$722 USD
A
Retailer 2
-
$1,007 SGD
$786 USD
View
A
Retailer 3
-
$1,036 SGD
$808 USD
View
Final sale: no returns
A
Retailer 4
-
$1,074 SGD
$838 USD
View
Retailer 5
-
$1,074 SGD
$838 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,247 SGD
HK$7,600 HKD
View
A
Retailer 7
-
$1,301 SGD
$1,015 USD
View
A
Retailer 8
-
$1,396 SGD
$1,089 USD
View
B+
Retailer 9
-
$1,710 SGD
€1,271 EUR
View
B+
Retailer 10
-
$1,717 SGD
£1,055 GBP
View
B+
Retailer 11
-
$1,725 SGD
$1,346 USD
View
B+
Retailer 12
-
$1,742 SGD
$1,359 USD
View
B+
Retailer 13
-
$1,974 SGD
ZAR 24,884 ZAR
View
B+
Retailer 14
-
$2,645 SGD
$2,064 USD
View
Retailer 15
-
$2,672 SGD
A$3,207 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$3,020 SGD
$2,356 USD
View
B
Retailer 17
-
$3,482 SGD
$2,717 USD
View
B
Retailer 18
-
$3,537 SGD
$2,760 USD
View
B
Retailer 19
-
$3,616 SGD
View
B
Retailer 20
-
$3,663 SGD
$2,858 USD
View
B
Retailer 21
-
$3,667 SGD
$2,861 USD
View
B
Retailer 22
-
$3,703 SGD
$2,889 USD
View
B
Retailer 23
-
$4,240 SGD
£2,605 GBP
View
Most Expensive
B
Brilliant Earth
19055690A · Oct 29
$6,421 SGD
$5,010 USD
View
23 more retailers have this diamond
Prices start from $925 SGDSave up to $5,496 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
$925 SGD