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Oval|Lab Grown|IGI

1.83ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG837655279

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG837655279

Diamond specifications and retailer prices

From $1,139 SGD
$889 USD
As of October 28, 2026
Save $5,423 SGD (83%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $6,562 SGD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

About this 1.83ct lab-grown oval diamond

This 1.83ct lab-grown oval sits in the one-and-a-half to two carat band, graded E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG837655279 or 837655279. Listed at 15 retailers as of October 28, 2026, with prices from $1,139 to $6,562, a $5,423 spread on the same certified stone. Brilliant Earth lists it at $6,562. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837655279
Dimensions10.01 × 6.89 × 4.30 mm
L/W Ratio1.45
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
10.01 mm6.89 mm1.83 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837655279
Side View
Table 58.0%Crown 35°Girdle: MediumPavilion 40.4°Culet: NoneDepth 62.4%

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 28
Current: $6,562 SGD|Low: $1,139 SGD|High: $6,562 SGD|Avg: $2,728 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
October 29, 2026
Retailer 15$1,139 SGD
Retailer 8$1,308 SGD
Retailer 11$1,320 SGD
Retailer 7$1,692 SGD
Retailer 10$1,801 SGD
Retailer 5$1,871 SGD
Retailer 4$2,058 SGD
Retailer 9$2,171 SGD
Retailer 14$2,809 SGD
Retailer 12$3,769 SGD
Retailer 13$3,961 SGD
Retailer 3$3,973 SGD
Retailer 6$4,085 SGD
Retailer 2$4,452 SGD
Brilliant Earth$6,562 SGD

12 data points across 15 retailers

15 retailers$1,139 SGD to $6,562 SGD

A
Cheapest Retailer
-
$1,139 SGD
$889 USD
Final sale: no returns
A
Retailer 2
-
$1,308 SGD
£803 GBP
View
A
Retailer 3
-
$1,320 SGD
$1,030 USD
View
B+
Retailer 4
-
$1,692 SGD
$1,320 USD
View
B+
Retailer 5
-
$1,801 SGD
£1,106 GBP
View
B+
Retailer 6
-
$1,871 SGD
€1,390 EUR
View
Price last confirmed 10 days ago
B+
Retailer 7
-
$2,058 SGD
$1,606 USD
View
B+
Retailer 8
-
$2,171 SGD
ZAR 27,368 ZAR
View
B
Retailer 9
-
$2,809 SGD
$2,192 USD
View
B
Retailer 10
-
$3,769 SGD
$2,941 USD
View
B
Retailer 11
-
$3,961 SGD
$3,091 USD
View
B
Retailer 12
-
$3,973 SGD
View
B
Retailer 13
-
$4,085 SGD
$3,187 USD
View
Retailer 14
-
$4,452 SGD
£2,735 GBP
View
Most Expensive
B
Brilliant Earth
22228438A · Oct 28
$6,562 SGD
$5,120 USD
View
14 more retailers have this diamond
Prices start from $1,139 SGDSave up to $5,423 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
1.83ct Oval
$1,139 SGD