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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 $889 USD
As of October 28, 2026
Save $4,231 USD (83%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,120 USD at Brilliant Earth · As of October 29, 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 14 retailers as of October 28, 2026, with prices from $889 to $5,120, a $4,231 spread on the same certified stone. Brilliant Earth lists it at $5,120. 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
Color
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: $5,120 USD|Low: $889 USD|High: $5,120 USD|Avg: $2,140 USD
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 30, 2026
Retailer 15$889 USD
Retailer 2$1,017 USD
Retailer 11$1,030 USD
Retailer 7$1,320 USD
Retailer 8$1,414 USD
Retailer 5$1,460 USD
Retailer 4$1,606 USD
Retailer 10$1,694 USD
Retailer 14$2,192 USD
Retailer 12$2,941 USD
Retailer 13$3,091 USD
Retailer 3$3,100 USD
Retailer 6$3,187 USD
Retailer 9$3,473 USD
Brilliant Earth$5,120 USD

13 data points across 15 retailers

14 retailers$889 USD to $5,120 USD

A
Cheapest Retailer
-
$889 USD
Final sale: no returns
A
Retailer 2
-
$1,017 USD
£801 GBP
View
A
Retailer 3
-
$1,030 USD
View
B+
Retailer 4
-
$1,320 USD
View
B+
Retailer 5
-
$1,414 USD
£1,113 GBP
View
B+
Retailer 6
-
$1,606 USD
View
B+
Retailer 7
-
$1,694 USD
ZAR 27,368 ZAR
View
B
Retailer 8
-
$2,192 USD
View
B
Retailer 9
-
$2,941 USD
View
B
Retailer 10
-
$3,091 USD
View
B
Retailer 11
-
$3,100 USD
SGD 4,189 SGD
View
B
Retailer 12
-
$3,187 USD
View
B
Retailer 13
-
$3,473 USD
£2,735 GBP
View
Most Expensive
B
Brilliant Earth
22228438A · Oct 29
$5,120 USD
View
13 more retailers have this diamond
Prices start from $889 USDSave up to $4,231 USD

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
$889 USD