CaratHunter
Plans
Round|Lab Grown|IGI

1.80ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG776625445

Shape and cutting style on the report: Round brilliant

Certificate IGI LG776625445

Diamond specifications and retailer prices

From $493 SGD
$385 USD
As of October 30, 2026
Save $3,698 SGD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $4,191 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.8ct lab-grown round diamond

This 1.8ct 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 LG776625445 or 776625445. Listed at 21 retailers as of October 29, 2026, with prices from $493 to $4,191, a $3,698 spread on the same certified stone. Brilliant Earth lists it at $4,191. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.80
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG776625445
Dimensions7.85 × 7.89 × 4.75 mm
L/W Ratio1.01
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
7.85 mm7.89 mm1.80 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG776625445
Side View
Table 59.0%Crown 33.9°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 60.3%

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 30
Current: $4,191 SGD|Low: $493 SGD|High: $4,191 SGD|Avg: $1,592 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
Retailer 17
October 30, 2026
Retailer 5$493 SGD
Retailer 16$769 SGD
Retailer 3$782 SGD
Retailer 10$824 SGD
Retailer 12$884 SGD
Retailer 15$940 SGD
Retailer 11$980 SGD
Retailer 6$1,243 SGD
Retailer 14$1,270 SGD
Retailer 4$1,544 SGD
Retailer 8$1,626 SGD
Retailer 7$1,813 SGD
Retailer 2$2,066 SGD
Retailer 17$2,119 SGD
Retailer 13$2,149 SGD
Retailer 9$3,320 SGD
Brilliant Earth$4,191 SGD

26 data points across 17 retailers

21 retailers$493 SGD to $4,191 SGD

Retailer 1
-
$447 SGD
$349 USD
Price last confirmed 20 days ago
A
Retailer 2
-
$493 SGD
$385 USD
View
Final sale: no returns
Retailer 3
-
$555 SGD
$433 USD
View
Price last confirmed 28 days ago
Retailer 4
-
$555 SGD
$433 USD
View
Price last confirmed 18 days ago
A
Retailer 5
-
$769 SGD
$600 USD
View
A
Retailer 6
-
$782 SGD
$610 USD
View
A
Retailer 7
-
$824 SGD
£506 GBP
View
A
Retailer 8
-
$884 SGD
€657 EUR
View
A
Retailer 9
-
$940 SGD
ZAR 11,846 ZAR
View
A
Retailer 10
-
$980 SGD
£602 GBP
View
A
Retailer 11
-
$1,243 SGD
$970 USD
View
A
Retailer 12
-
$1,270 SGD
A$1,524 AUD
View
A
Retailer 13
-
$1,544 SGD
$1,205 USD
View
B+
Retailer 14
-
$1,626 SGD
$1,269 USD
View
Retailer 15
-
$1,783 SGD
$1,391 USD
View
Price last confirmed 22 days ago
B+
Retailer 16
-
$1,813 SGD
$1,414 USD
View
B+
Retailer 17
-
$2,066 SGD
$1,612 USD
View
B+
Retailer 18
-
$2,119 SGD
$1,654 USD
View
B+
Retailer 19
-
$2,149 SGD
£1,320 GBP
View
B
Retailer 20
-
$3,320 SGD
$2,590 USD
View
Most Expensive
B
Brilliant Earth
21580625A · Oct 29
$4,191 SGD
$3,270 USD
View
20 more retailers have this diamond
Prices start from $493 SGDSave up to $3,698 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
1.80ct Round
$493 SGD