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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 $573 AUD
$403 USD
As of October 26, 2026
Save $7,702 AUD (93%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,275 AUD 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 22 retailers as of October 26, 2026, with prices from $573 to $8,275, a $7,702 spread on the same certified stone. Brilliant Earth lists it at $8,275. 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 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: $2,788 AUD|Low: $573 AUD|High: $6,214 AUD|Avg: $1,754 AUD|+0.3%
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$573 AUD
Retailer 19$641 AUD
Retailer 13$654 AUD
Retailer 8$710 AUD
Retailer 17$710 AUD
Retailer 12$735 AUD
Retailer 16$1,074 AUD
Retailer 20$1,075 AUD
Retailer 2$1,125 AUD
Retailer 15$1,163 AUD
Retailer 10$1,218 AUD
Retailer 14$1,220 AUD
Retailer 3$1,991 AUD
Retailer 5$2,197 AUD
Retailer 7$2,282 AUD
Retailer 6$2,333 AUD
Retailer 18$2,476 AUD
Retailer 1$2,788 AUD
Retailer 11$3,336 AUD
Retailer 9$6,157 AUD

23 data points across 20 retailers

22 retailers$573 AUD to $8,275 AUD

A+
Cheapest Retailer
-
$573 AUD
$403 USD
A
Retailer 2
-
$641 AUD
$451 USD
View
A
Retailer 3
-
$654 AUD
$460 USD
View
Final sale: no returns
A
Retailer 4
-
$710 AUD
$499 USD
View
A
Retailer 5
-
$710 AUD
$499 USD
View
A
Retailer 6
-
$735 AUD
£407 GBP
View
A
Retailer 7
-
$1,074 AUD
$755 USD
View
A
Retailer 8
-
$1,075 AUD
$756 USD
View
A
Retailer 9
-
$1,125 AUD
$791 USD
View
A
Retailer 10
-
$1,163 AUD
£644 GBP
View
A
Retailer 11
-
$1,218 AUD
€816 EUR
View
Price last confirmed 10 days ago
A
Retailer 12
-
$1,220 AUD
ZAR 13,859 ZAR
View
B+
Retailer 13
-
$1,991 AUD
$1,400 USD
View
B+
Retailer 14
-
$2,197 AUD
$1,545 USD
View
B+
Retailer 15
-
$2,282 AUD
$1,605 USD
View
B+
Retailer 16
-
$2,333 AUD
$1,640 USD
View
B+
Retailer 17
-
$2,476 AUD
$1,741 USD
View
B+
Retailer 18
-
$2,788 AUD
£1,544 GBP
View
B+
Retailer 19
-
$3,336 AUD
$2,346 USD
View
B
Retailer 20
-
$4,888 AUD
$3,438 USD
View
B
Retailer 21
-
$6,157 AUD
$4,330 USD
View
Most Expensive
B
Brilliant Earth
21612420A · Oct 28
$8,275 AUD
$5,820 USD
View
21 more retailers have this diamond
Prices start from $573 AUDSave up to $7,702 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
$573 AUD