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Round|Lab Grown|IGI

1.33ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG816616330

Shape and cutting style on the report: Round brilliant

Certificate IGI LG816616330

Diamond specifications and retailer prices

From $358 SGD
$280 USD
As of October 29, 2026
Save $2,186 SGD (86%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $2,544 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.33ct lab-grown round diamond

This 1.33ct lab-grown round sits in the one-and-a-quarter to one-and-a-half carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG816616330 or 816616330. Listed at 20 retailers as of October 29, 2026, with prices from $358 to $2,544, a $2,186 spread on the same certified stone. Brilliant Earth lists it at $2,544. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.33
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG816616330
Dimensions6.99 × 7.04 × 4.36 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
6.99 mm7.04 mm1.33 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG816616330
Side View
Table 58.0%Crown 35.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.2%

Caratlytics Score

How it works →
A+
Exceptional
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: $2,544 SGD|Low: $353 SGD|High: $2,544 SGD|Avg: $1,006 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
Retailer 18
Retailer 19
Retailer 20
October 31, 2026
Retailer 8$358 SGD
Retailer 9$400 SGD
Retailer 3$414 SGD
Retailer 4$444 SGD
Retailer 11$444 SGD
Retailer 15$646 SGD
Retailer 13$726 SGD
Retailer 5$733 SGD
Retailer 14$762 SGD
Retailer 6$768 SGD
Retailer 2$780 SGD
Retailer 7$1,000 SGD
Retailer 18$1,176 SGD
Retailer 20$1,361 SGD
Retailer 19$1,420 SGD
Retailer 12$1,425 SGD
Retailer 10$1,490 SGD
Retailer 16$1,779 SGD
Retailer 17$1,847 SGD
Brilliant Earth$2,544 SGD

37 data points across 20 retailers

20 retailers$358 SGD to $2,544 SGD

A+
Cheapest Retailer
-
$358 SGD
$280 USD
A
Retailer 2
-
$400 SGD
$313 USD
View
Final sale: no returns
A
Retailer 3
-
$414 SGD
$324 USD
View
A
Retailer 4
-
$444 SGD
$347 USD
View
A
Retailer 5
-
$444 SGD
$347 USD
View
A
Retailer 6
-
$646 SGD
$505 USD
View
A
Retailer 7
-
$726 SGD
€541 EUR
View
A
Retailer 8
-
$733 SGD
$573 USD
View
A
Retailer 9
-
$762 SGD
ZAR 9,627 ZAR
View
A
Retailer 10
-
$768 SGD
$601 USD
View
A
Retailer 11
-
$780 SGD
£480 GBP
View
A
Retailer 12
-
$1,000 SGD
$782 USD
View
B+
Retailer 13
-
$1,176 SGD
$920 USD
View
B+
Retailer 14
-
$1,361 SGD
$1,065 USD
View
B+
Retailer 15
-
$1,420 SGD
View
B+
Retailer 16
-
$1,425 SGD
$1,115 USD
View
B+
Retailer 17
-
$1,490 SGD
$1,165 USD
View
B+
Retailer 18
-
$1,779 SGD
£1,096 GBP
View
B+
Retailer 19
-
$1,847 SGD
$1,445 USD
View
Most Expensive
B
Brilliant Earth
21421456A · Oct 29
$2,544 SGD
$1,990 USD
View
19 more retailers have this diamond
Prices start from $358 SGDSave up to $2,186 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+
1.33ct Round
$358 SGD