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Oval|Lab Grown|IGI

1.56ct E FL Oval Lab Grown Diamond

ID • E/FL • IGI LG840633228

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840633228

Diamond specifications and retailer prices

From $443 AUD
$311 USD
As of October 29, 2026
Save $4,917 AUD (92%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,360 AUD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.56ct lab-grown oval diamond

This 1.56ct 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 LG840633228 or 840633228. Listed at 22 retailers as of October 28, 2026, with prices from $443 to $5,360, a $4,917 spread on the same certified stone. Rare Carat lists it at $5,360. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.56
Carat
E
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633228
Dimensions9.53 × 6.46 × 3.96 mm
L/W Ratio1.48
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
9.53 mm6.46 mm1.56 ctE / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633228
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 61.3%

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 29
Current: $5,360 AUD|Low: $443 AUD|High: $5,637 AUD|Avg: $1,651 AUD|-0.4%
Rare Carat
Retailer 2
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Retailer 23
October 30, 2026
Retailer 22$443 AUD
Retailer 9$495 AUD
Retailer 20$514 AUD
Retailer 7$550 AUD
Retailer 10$550 AUD
Retailer 6$568 AUD
Retailer 19$833 AUD
Retailer 11$894 AUD
Retailer 8$920 AUD
Retailer 3$939 AUD
Retailer 18$943 AUD
Retailer 13$977 AUD
Retailer 5$1,539 AUD
Retailer 21$1,686 AUD
Retailer 4$1,764 AUD
Retailer 12$1,830 AUD
Retailer 14$1,863 AUD
Retailer 23$1,940 AUD
Retailer 17$2,211 AUD
Retailer 15$2,463 AUD
Retailer 2$3,815 AUD
Retailer 16$4,137 AUD
Rare Carat$5,360 AUD

23 data points across 23 retailers

22 retailers$443 AUD to $5,360 AUD

A
Cheapest Retailer
-
$443 AUD
$311 USD
A
Retailer 2
-
$495 AUD
$348 USD
View
Final sale: no returns
A
Retailer 3
-
$514 AUD
$361 USD
View
A
Retailer 4
-
$550 AUD
$386 USD
View
A
Retailer 5
-
$550 AUD
$386 USD
View
Retailer 6
-
$568 AUD
£314 GBP
View
Price last confirmed 13 days ago
A
Retailer 7
-
$833 AUD
$585 USD
View
A
Retailer 8
-
$894 AUD
$628 USD
View
A
Retailer 9
-
$920 AUD
$646 USD
View
A
Retailer 10
-
$943 AUD
ZAR 10,701 ZAR
View
A
Retailer 11
-
$977 AUD
£540 GBP
View
B+
Retailer 12
-
$1,539 AUD
$1,081 USD
View
B+
Retailer 13
-
$1,686 AUD
$1,184 USD
View
B+
Retailer 14
-
$1,764 AUD
$1,239 USD
View
B+
Retailer 15
-
$1,830 AUD
$1,286 USD
View
B+
Retailer 16
-
$1,863 AUD
SGD 1,768 SGD
View
B+
Retailer 17
-
$1,940 AUD
$1,363 USD
View
B+
Retailer 18
-
$2,211 AUD
£1,223 GBP
View
B+
Retailer 19
-
$2,463 AUD
$1,730 USD
View
B
Retailer 20
-
$3,815 AUD
$2,680 USD
View
B
Retailer 21
-
$4,137 AUD
$2,906 USD
View
Most Expensive
B
Rare Carat
PD-251760 · Oct 28
$5,360 AUD
$3,765 USD
View
21 more retailers have this diamond
Prices start from $443 AUDSave up to $4,917 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
1.56ct Oval
$443 AUD