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Oval|Lab Grown|IGI

1.88ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG813619550

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG813619550

Diamond specifications and retailer prices

From $746 AUD
$524 USD
As of October 29, 2026
Save $5,475 AUD (88%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $6,221 AUD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.88ct lab-grown oval diamond

This 1.88ct 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 LG813619550 or 813619550. Listed at 25 retailers as of October 29, 2026, with prices from $746 to $6,221, a $5,475 spread on the same certified stone. Brilliant Earth lists it at $6,221. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.88
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG813619550
Dimensions10.07 × 7.01 × 4.29 mm
L/W Ratio1.44
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm7.01 mm1.88 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG813619550
Side View
Table 60.0%Crown 34.6°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.2%

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 29
Current: $6,221 AUD|Low: $836 AUD|High: $6,477 AUD|Avg: $2,979 AUD|-4.0%
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
October 30, 2026
Retailer 15$839 AUD
Retailer 16$1,118 AUD
Retailer 5$1,370 AUD
Retailer 17$1,480 AUD
Retailer 6$1,497 AUD
Retailer 12$1,596 AUD
Retailer 14$1,756 AUD
Retailer 18$1,855 AUD
Retailer 11$2,285 AUD
Retailer 9$2,629 AUD
Retailer 7$2,879 AUD
Retailer 4$2,972 AUD
Retailer 3$3,203 AUD
Retailer 2$3,474 AUD
Retailer 10$3,993 AUD
Retailer 13$4,458 AUD
Retailer 19$5,766 AUD
Retailer 8$5,851 AUD
Brilliant Earth$6,221 AUD

33 data points across 19 retailers

25 retailers$746 AUD to $6,221 AUD

A
Cheapest Retailer
-
$746 AUD
$524 USD
A
Retailer 2
-
$836 AUD
$587 USD
View
A
Retailer 3
-
$839 AUD
$589 USD
View
Final sale: no returns
A
Retailer 4
-
$925 AUD
$650 USD
View
Retailer 5
-
$925 AUD
$650 USD
View
Price last confirmed 14 days ago
A
Retailer 6
-
$1,118 AUD
$785 USD
View
A
Retailer 7
-
$1,370 AUD
$962 USD
View
A
Retailer 8
-
$1,497 AUD
View
A
Retailer 9
-
$1,596 AUD
£883 GBP
View
A
Retailer 10
-
$1,756 AUD
ZAR 19,922 ZAR
View
B+
Retailer 11
-
$1,761 AUD
$1,237 USD
View
B+
Retailer 12
-
$1,855 AUD
$1,303 USD
View
B+
Retailer 13
-
$2,285 AUD
$1,605 USD
View
B+
Retailer 14
-
$2,629 AUD
$1,847 USD
View
B+
Retailer 15
-
$2,686 AUD
$1,887 USD
View
B
Retailer 16
-
$2,879 AUD
CA$2,808 CAD
View
B
Retailer 17
-
$2,972 AUD
£1,644 GBP
View
B
Retailer 18
-
$3,151 AUD
$2,214 USD
View
B
Retailer 19
-
$3,203 AUD
$2,250 USD
View
B+
Retailer 20
-
$3,474 AUD
$2,440 USD
View
B
Retailer 21
-
$3,993 AUD
$2,805 USD
View
B
Retailer 22
-
$4,458 AUD
£2,466 GBP
View
B
Retailer 23
-
$5,766 AUD
$4,050 USD
View
B
Retailer 24
-
$5,851 AUD
$4,110 USD
View
Most Expensive
B
Brilliant Earth
21158400Y · Oct 29
$6,221 AUD
$4,370 USD
View
24 more retailers have this diamond
Prices start from $746 AUDSave up to $5,475 AUD

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
1.88ct Oval
$746 AUD