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Round|Lab Grown|IGI

1.37ct E FL Round Lab Grown Diamond

ID • E/FL • IGI LG800680146

Shape and cutting style on the report: Round brilliant

Certificate IGI LG800680146

Diamond specifications and retailer prices

From $622 SGD
HK$3,800 HKD
As of October 30, 2026
Save $1,999 SGD (76%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $2,621 SGD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.37ct lab-grown round diamond

This 1.37ct 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 LG800680146 or 800680146. Listed at 12 retailers as of October 29, 2026, with prices from $622 to $2,621, a $1,999 spread on the same certified stone. Brilliant Earth lists it at $2,621. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.37
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG800680146
Dimensions7.10 × 7.08 × 4.40 mm
L/W Ratio1.00
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
7.10 mm7.08 mm1.37 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG800680146
Side View
Table 56.0%Crown 35.7°Girdle: MediumPavilion 40.5°Culet: NoneDepth 62.0%

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: $2,621 SGD|Low: $622 SGD|High: $2,697 SGD|Avg: $1,319 SGD|-2.8%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 31, 2026
Retailer 7$622 SGD
Retailer 12$764 SGD
Retailer 8$860 SGD
Retailer 2$878 SGD
Retailer 5$968 SGD
Retailer 4$987 SGD
Retailer 10$1,079 SGD
Retailer 9$1,233 SGD
Retailer 3$1,552 SGD
Retailer 11$1,793 SGD
Retailer 6$2,177 SGD
Brilliant Earth$2,621 SGD

43 data points across 12 retailers

12 retailers$622 SGD to $2,621 SGD

A
Cheapest Retailer
-
$622 SGD
HK$3,800 HKD
A
Retailer 2
-
$764 SGD
$598 USD
View
A
Retailer 3
-
$860 SGD
$673 USD
View
A
Retailer 4
-
$878 SGD
€654 EUR
View
A
Retailer 5
-
$968 SGD
£596 GBP
View
A
Retailer 6
-
$987 SGD
A$1,188 AUD
View
A
Retailer 7
-
$1,079 SGD
$844 USD
View
B+
Retailer 8
-
$1,233 SGD
$964 USD
View
B+
Retailer 9
-
$1,552 SGD
$1,214 USD
View
B+
Retailer 10
-
$1,793 SGD
$1,402 USD
View
B+
Retailer 11
-
$2,177 SGD
£1,341 GBP
View
Most Expensive
B
Brilliant Earth
21143711A · Oct 29
$2,621 SGD
$2,050 USD
View
11 more retailers have this diamond
Prices start from $622 SGDSave up to $1,999 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
1.37ct Round
$622 SGD