Oval|Lab Grown|IGI

1.88ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG821675677

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821675677

Diamond specifications and retailer prices

From $913 USD
As of October 30, 2026
Save $4,937 USD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $5,850 USD 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 LG821675677 or 821675677. Listed at 21 retailers as of October 29, 2026, with prices from $913 to $5,850, a $4,937 spread on the same certified stone. Brilliant Earth lists it at $5,850. 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 angle32.5°
Pavilion angle39.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821675677
Dimensions10.43 × 7.02 × 4.11 mm
L/W Ratio1.49
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
10.43 mm7.02 mm1.88 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821675677
Side View
Table 61.0%Crown 32.5°Girdle: MED-STKPavilion 39.3°Culet: NoneDepth 58.5%

Caratlytics Score

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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 30
Current: $5,850 USD|Low: $783 USD|High: $6,030 USD|Avg: $2,194 USD|-3.0%
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
October 30, 2026
Retailer 14$815 USD
Retailer 4$946 USD
Retailer 5$946 USD
Retailer 10$1,055 USD
Retailer 15$1,355 USD
Retailer 3$1,390 USD
Retailer 2$1,452 USD
Retailer 11$1,590 USD
Retailer 9$1,739 USD
Retailer 13$1,981 USD
Retailer 6$2,606 USD
Retailer 12$2,959 USD
Retailer 7$3,181 USD
Retailer 8$3,565 USD
Brilliant Earth$5,850 USD

40 data points across 15 retailers

21 retailers$913 USD to $5,850 USD

Retailer 1
-
$815 USD
Price last confirmed 20 days ago
Retailer 2
-
$887 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$913 USD
View
Final sale: no returns
Retailer 4
-
$946 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$946 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$1,055 USD
View
B+
Retailer 7
-
$1,355 USD
View
B+
Retailer 8
-
$1,390 USD
A$2,138 AUD
View
B+
Retailer 9
-
$1,452 USD
£1,143 GBP
View
B+
Retailer 10
-
$1,590 USD
€1,514 EUR
View
B+
Retailer 11
-
$1,685 USD
View
B+
Retailer 12
-
$1,739 USD
ZAR 28,089 ZAR
View
B+
Retailer 13
-
$1,981 USD
View
B
Retailer 14
-
$2,606 USD
£2,052 GBP
View
Retailer 15
-
$2,659 USD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$2,959 USD
View
B
Retailer 17
-
$3,158 USD
View
B
Retailer 18
-
$3,181 USD
SGD 4,299 SGD
View
B
Retailer 19
-
$3,274 USD
View
B
Retailer 20
-
$3,565 USD
£2,807 GBP
View
Most Expensive
B
Brilliant Earth
21505889A · Oct 29
$5,850 USD
View
20 more retailers have this diamond
Prices start from $913 USDSave up to $4,937 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
$913 USD