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Oval|Lab Grown|IGI

1.55ct E FL Oval Lab Grown Diamond

EX • E/FL • IGI LG768630556

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG768630556

Diamond specifications and retailer prices

From $747 AUD
HK$4,100 HKD
As of October 30, 2026
Save $3,025 AUD (80%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,303 AUD at Rare Carat · As of October 21, 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 E colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG768630556 or 768630556. Listed at 14 retailers as of October 30, 2026, with a 405% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.55
Carat
E
Colour
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG768630556
Dimensions9.33 × 6.62 × 4.11 mm
L/W Ratio1.41
Girdle conditionFaceted
Culet sizePointed
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
9.33 mm6.62 mm1.55 ctE / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG768630556
Side View
Table 59.0%Crown 34.1°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.1%

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 30
Current: $5,303 AUD|Low: $747 AUD|High: $6,107 AUD|Avg: $2,167 AUD|-1.3%
Rare Carat
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 30, 2026
Retailer 6$747 AUD
Retailer 12$790 AUD
Retailer 13$878 AUD
Retailer 10$909 AUD
Retailer 9$949 AUD
Retailer 8$972 AUD
Retailer 4$1,182 AUD
Retailer 3$1,262 AUD
Retailer 7$1,497 AUD
Retailer 15$1,942 AUD
Retailer 5$2,023 AUD
Retailer 11$2,246 AUD
Retailer 14$3,545 AUD
Retailer 2$3,773 AUD
Rare Carat$5,303 AUD

39 data points across 15 retailers

14 retailers$747 AUD to $3,773 AUD

A
Cheapest Retailer
-
$747 AUD
HK$4,100 HKD
Retailer 2
-
$790 AUD
$555 USD
View
Price last confirmed 9 days ago
Retailer 3
-
$878 AUD
$617 USD
View
Price last confirmed 9 days ago
Retailer 4
-
$949 AUD
ZAR 10,770 ZAR
View
Price last confirmed 12 days ago
Retailer 5
-
$972 AUD
£538 GBP
View
Price last confirmed 7 days ago
Retailer 6
-
$1,182 AUD
$830 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$1,262 AUD
$887 USD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$1,497 AUD
View
Retailer 9
-
$1,942 AUD
$1,364 USD
View
Price last confirmed 8 days ago
Retailer 10
-
$2,023 AUD
$1,421 USD
View
Price last confirmed 9 days ago
Retailer 11
-
$2,246 AUD
£1,242 GBP
View
Price last confirmed 12 days ago
Retailer 12
-
$3,545 AUD
$2,490 USD
View
Price last confirmed 8 days ago
B
Retailer 13
-
$3,773 AUD
$2,650 USD
View
Most Expensive
Rare Carat
52112 · Oct 21
$5,303 AUD
$3,725 USD
View
Price last confirmed 9 days ago
13 more retailers have this diamond
Prices start from $747 AUDSave up to $3,025 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
$747 AUD