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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 $1,300 AUD
$913 USD
As of October 30, 2026
Save $7,028 AUD (84%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $8,328 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 LG821675677 or 821675677. Listed at 21 retailers as of October 29, 2026, with prices from $1,300 to $8,328, a $7,028 spread on the same certified stone. Brilliant Earth lists it at $8,328. 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
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

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 30
Current: $8,328 AUD|Low: $1,115 AUD|High: $8,584 AUD|Avg: $3,143 AUD|-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 31, 2026
Retailer 14$1,160 AUD
Retailer 4$1,347 AUD
Retailer 5$1,347 AUD
Retailer 8$1,623 AUD
Retailer 15$1,929 AUD
Retailer 3$1,978 AUD
Retailer 2$2,067 AUD
Retailer 11$2,263 AUD
Retailer 10$2,475 AUD
Retailer 13$2,820 AUD
Retailer 6$3,710 AUD
Retailer 12$4,212 AUD
Retailer 7$4,529 AUD
Retailer 9$5,075 AUD
Brilliant Earth$8,328 AUD

39 data points across 15 retailers

21 retailers$1,300 AUD to $8,328 AUD

Retailer 1
-
$1,160 AUD
$815 USD
Price last confirmed 20 days ago
Retailer 2
-
$1,263 AUD
$887 USD
View
Price last confirmed 17 days ago
A
Retailer 3
-
$1,300 AUD
$913 USD
View
Final sale: no returns
Retailer 4
-
$1,347 AUD
$946 USD
View
Price last confirmed 18 days ago
Retailer 5
-
$1,347 AUD
$946 USD
View
Price last confirmed 28 days ago
A
Retailer 6
-
$1,623 AUD
$1,140 USD
View
B+
Retailer 7
-
$1,929 AUD
$1,355 USD
View
B+
Retailer 8
-
$1,978 AUD
View
B+
Retailer 9
-
$2,067 AUD
£1,143 GBP
View
B+
Retailer 10
-
$2,263 AUD
€1,514 EUR
View
B+
Retailer 11
-
$2,399 AUD
$1,685 USD
View
B+
Retailer 12
-
$2,475 AUD
ZAR 28,089 ZAR
View
B+
Retailer 13
-
$2,820 AUD
$1,981 USD
View
B
Retailer 14
-
$3,710 AUD
£2,052 GBP
View
Retailer 15
-
$3,785 AUD
$2,659 USD
View
Price last confirmed 23 days ago
B+
Retailer 16
-
$4,212 AUD
$2,959 USD
View
B
Retailer 17
-
$4,495 AUD
$3,158 USD
View
B
Retailer 18
-
$4,529 AUD
SGD 4,299 SGD
View
B
Retailer 19
-
$4,661 AUD
$3,274 USD
View
B
Retailer 20
-
$5,075 AUD
£2,807 GBP
View
Most Expensive
B
Brilliant Earth
21505889A · Oct 29
$8,328 AUD
$5,850 USD
View
20 more retailers have this diamond
Prices start from $1,300 AUDSave up to $7,028 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
$1,300 AUD