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Oval|Lab Grown|IGI

1.55ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG840633298

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840633298

Diamond specifications and retailer prices

From $487 AUD
$342 USD
As of October 29, 2026
Save $5,222 AUD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,709 AUD at Rare Carat · As of October 30, 2026
View at Rare Carat

About this 1.55ct lab-grown oval diamond

This 1.55ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840633298 or 840633298. Listed at 22 retailers as of October 29, 2026, with prices from $487 to $5,709, a $5,222 spread on the same certified stone. Rare Carat lists it at $5,709. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840633298
Dimensions9.41 × 6.56 × 3.94 mm
L/W Ratio1.43
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
9.41 mm6.56 mm1.55 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840633298
Side View
Table 59.0%Crown 34.7°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 60.1%

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 29
Current: $5,709 AUD|Low: $487 AUD|High: $5,730 AUD|Avg: $1,451 AUD|-0.4%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 22
October 30, 2026
Retailer 7$487 AUD
Retailer 4$545 AUD
Retailer 21$564 AUD
Retailer 12$604 AUD
Retailer 20$604 AUD
Retailer 13$639 AUD
Retailer 19$911 AUD
Retailer 3$969 AUD
Retailer 5$971 AUD
Retailer 18$1,036 AUD
Retailer 15$1,055 AUD
Retailer 16$1,082 AUD
Retailer 8$1,526 AUD
Retailer 6$1,768 AUD
Retailer 11$1,938 AUD
Retailer 9$1,999 AUD
Retailer 10$2,053 AUD
Retailer 22$2,064 AUD
Retailer 14$2,124 AUD
Retailer 17$2,430 AUD
Retailer 2$4,926 AUD
Rare Carat$5,709 AUD

22 data points across 22 retailers

22 retailers$487 AUD to $5,709 AUD

A+
Cheapest Retailer
-
$487 AUD
$342 USD
A
Retailer 2
-
$545 AUD
$383 USD
View
Final sale: no returns
A
Retailer 3
-
$564 AUD
$396 USD
View
A
Retailer 4
-
$604 AUD
$424 USD
View
A
Retailer 5
-
$604 AUD
$424 USD
View
A
Retailer 6
-
$639 AUD
£354 GBP
View
A
Retailer 7
-
$911 AUD
$640 USD
View
A
Retailer 8
-
$969 AUD
$681 USD
View
A
Retailer 9
-
$971 AUD
$682 USD
View
A
Retailer 10
-
$1,036 AUD
ZAR 11,757 ZAR
View
A
Retailer 11
-
$1,082 AUD
£598 GBP
View
B+
Retailer 12
-
$1,526 AUD
$1,072 USD
View
B+
Retailer 13
-
$1,768 AUD
$1,242 USD
View
B+
Retailer 14
-
$1,938 AUD
$1,361 USD
View
B+
Retailer 15
-
$1,999 AUD
$1,404 USD
View
B+
Retailer 16
-
$2,053 AUD
SGD 1,949 SGD
View
B+
Retailer 17
-
$2,064 AUD
$1,450 USD
View
B+
Retailer 18
-
$2,124 AUD
$1,492 USD
View
B+
Retailer 19
-
$2,430 AUD
£1,344 GBP
View
B
Retailer 20
-
$4,315 AUD
$3,031 USD
View
Retailer 21
-
$4,926 AUD
$3,460 USD
View
Price under review
Most Expensive
B
Rare Carat
PE-250252 · Oct 21
$5,709 AUD
$4,010 USD
View
21 more retailers have this diamond
Prices start from $487 AUDSave up to $5,222 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+
1.55ct Oval
$487 AUD