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Oval|Lab Grown|IGI

1.87ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG825667158

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG825667158

Diamond specifications and retailer prices

From $571 AUD
$401 USD
As of October 26, 2026
Save $5,557 AUD (91%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $6,128 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.87ct lab-grown oval diamond

This 1.87ct 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 LG825667158 or 825667158. Listed at 20 retailers as of October 26, 2026, with prices from $571 to $6,128, a $5,557 spread on the same certified stone. Rare Carat lists it at $6,128. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.87
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG825667158
Dimensions9.54 × 6.89 × 4.35 mm
L/W Ratio1.38
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
9.54 mm6.89 mm1.87 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG825667158
Side View
Table 61.0%Crown 36°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 63.1%

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 26
Current: $6,128 AUD|Low: $571 AUD|High: $6,192 AUD|Avg: $2,049 AUD|-1.0%
Rare Carat
Retailer 2
Retailer 3
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Retailer 5
Retailer 6
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Retailer 11
Retailer 12
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Retailer 20
October 29, 2026
Retailer 4$571 AUD
Retailer 18$639 AUD
Retailer 10$652 AUD
Retailer 8$707 AUD
Retailer 16$707 AUD
Retailer 15$918 AUD
Retailer 20$1,119 AUD
Retailer 2$1,158 AUD
Retailer 14$1,215 AUD
Retailer 19$1,217 AUD
Retailer 3$1,983 AUD
Retailer 5$2,176 AUD
Retailer 7$2,273 AUD
Retailer 6$2,324 AUD
Retailer 11$2,433 AUD
Retailer 17$2,465 AUD
Retailer 9$2,491 AUD
Retailer 13$2,778 AUD
Retailer 12$5,694 AUD
Rare Carat$6,128 AUD

26 data points across 20 retailers

20 retailers$571 AUD to $6,128 AUD

A
Cheapest Retailer
-
$571 AUD
$401 USD
A
Retailer 2
-
$639 AUD
$449 USD
View
A
Retailer 3
-
$652 AUD
$458 USD
View
Final sale: no returns
A
Retailer 4
-
$707 AUD
$497 USD
View
A
Retailer 5
-
$707 AUD
$497 USD
View
A
Retailer 6
-
$918 AUD
$645 USD
View
A
Retailer 7
-
$1,119 AUD
$786 USD
View
A
Retailer 8
-
$1,158 AUD
£640 GBP
View
A
Retailer 9
-
$1,215 AUD
ZAR 13,791 ZAR
View
A
Retailer 10
-
$1,217 AUD
€814 EUR
View
B+
Retailer 11
-
$1,983 AUD
$1,393 USD
View
B+
Retailer 12
-
$2,176 AUD
$1,529 USD
View
B+
Retailer 13
-
$2,273 AUD
$1,597 USD
View
B+
Retailer 14
-
$2,324 AUD
$1,633 USD
View
B+
Retailer 15
-
$2,433 AUD
SGD 2,310 SGD
View
B+
Retailer 16
-
$2,465 AUD
$1,732 USD
View
B+
Retailer 17
-
$2,491 AUD
$1,750 USD
View
B+
Retailer 18
-
$2,778 AUD
£1,537 GBP
View
B
Retailer 19
-
$5,694 AUD
$4,000 USD
View
Most Expensive
B
Rare Carat
MR-221391 · Oct 28
$6,128 AUD
$4,305 USD
View
19 more retailers have this diamond
Prices start from $571 AUDSave up to $5,557 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
1.87ct Oval
$571 AUD