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Round|Lab Grown|IGI

1.80ct E IF Round Lab Grown Diamond

EX • E/IF • IGI LG801618135

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801618135

Diamond specifications and retailer prices

From $870 SGD
$679 USD
As of October 30, 2026
Save $2,449 SGD (74%) vs most expensive(unlock to see where)
8 retailers carry this diamond
Most expensive: $3,320 SGD at Rare Carat · As of October 25, 2026
View at Rare Carat

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 LG801618135 or 801618135. Listed at 8 retailers as of October 25, 2026, with prices from $870 to $3,320, a $2,449 spread on the same certified stone. Rare Carat lists it at $3,320. 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
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801618135
Dimensions7.77 × 7.72 × 4.86 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
7.77 mm7.72 mm1.80 ctE / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801618135
Side View
Table 58.0%Crown 35.9°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.7%

Caratlytics Score

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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 30
Current: $3,320 SGD|Low: $870 SGD|High: $3,390 SGD|Avg: $1,654 SGD|+9.7%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
October 30, 2026
Retailer 7$870 SGD
Retailer 9$883 SGD
Retailer 5$883 SGD
Retailer 2$968 SGD
Retailer 4$1,542 SGD
Retailer 6$1,794 SGD
Retailer 3$2,180 SGD
Retailer 8$2,298 SGD
Rare Carat$3,320 SGD

43 data points across 9 retailers

8 retailers$870 SGD to $3,320 SGD

A
Cheapest Retailer
-
$870 SGD
$679 USD
A
Retailer 2
-
$883 SGD
$689 USD
View
A
Retailer 3
-
$968 SGD
£595 GBP
View
B+
Retailer 4
-
$1,542 SGD
$1,203 USD
View
B+
Retailer 5
-
$1,794 SGD
$1,400 USD
View
B+
Retailer 6
-
$2,180 SGD
£1,339 GBP
View
B+
Retailer 7
-
$2,298 SGD
$1,793 USD
View
Most Expensive
B
Rare Carat
3S801618135 · Oct 25
$3,320 SGD
$2,590 USD
View
7 more retailers have this diamond
Prices start from $870 SGDSave up to $2,449 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
$870 SGD