CaratHunter
Plans
Oval|Lab Grown|IGI

1.88ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG836612128

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836612128

Diamond specifications and retailer prices

From $403 USD
As of October 26, 2026
Save $5,417 USD (93%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,820 USD at Brilliant Earth · As of October 28, 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 LG836612128 or 836612128. Listed at 21 retailers as of October 26, 2026, with prices from $403 to $5,820, a $5,417 spread on the same certified stone. Brilliant Earth lists it at $5,820. 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
Color
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836612128
Dimensions10.32 × 6.89 × 4.17 mm
L/W Ratio1.50
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
10.32 mm6.89 mm1.88 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836612128
Side View
Table 61.0%Crown 34°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 60.5%

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 26
Current: $818 USD|Low: $403 USD|High: $4,370 USD|Avg: $1,231 USD|-5.2%
Retailer 1
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 29, 2026
Retailer 4$403 USD
Retailer 19$451 USD
Retailer 13$460 USD
Retailer 8$499 USD
Retailer 17$499 USD
Retailer 14$517 USD
Retailer 16$755 USD
Retailer 20$756 USD
Retailer 2$791 USD
Retailer 1$818 USD
Retailer 10$857 USD
Retailer 15$858 USD
Retailer 3$1,400 USD
Retailer 5$1,545 USD
Retailer 7$1,605 USD
Retailer 6$1,640 USD
Retailer 18$1,741 USD
Retailer 12$1,961 USD
Retailer 11$2,346 USD
Retailer 9$4,330 USD

23 data points across 20 retailers

21 retailers$403 USD to $5,820 USD

A+
Cheapest Retailer
-
$403 USD
A
Retailer 2
-
$451 USD
View
A
Retailer 3
-
$460 USD
View
Final sale: no returns
A
Retailer 4
-
$499 USD
View
A
Retailer 5
-
$499 USD
View
A
Retailer 6
-
$517 USD
£407 GBP
View
A
Retailer 7
-
$755 USD
View
A
Retailer 8
-
$756 USD
View
A
Retailer 9
-
$791 USD
View
A
Retailer 10
-
$818 USD
£644 GBP
View
A
Retailer 11
-
$858 USD
ZAR 13,859 ZAR
View
B+
Retailer 12
-
$1,400 USD
View
B+
Retailer 13
-
$1,545 USD
View
B+
Retailer 14
-
$1,605 USD
View
B+
Retailer 15
-
$1,640 USD
View
B+
Retailer 16
-
$1,741 USD
View
B+
Retailer 17
-
$1,961 USD
£1,544 GBP
View
B+
Retailer 18
-
$2,346 USD
View
B
Retailer 19
-
$3,438 USD
View
B
Retailer 20
-
$4,330 USD
View
Most Expensive
B
Brilliant Earth
21612420A · Oct 28
$5,820 USD
View
20 more retailers have this diamond
Prices start from $403 USDSave up to $5,417 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+
1.88ct Oval
$403 USD