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Round|Lab Grown|IGI

1.53ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG693534816

Shape and cutting style on the report: Round brilliant

Certificate IGI LG693534816

Diamond specifications and retailer prices

From $569 AUD
$400 USD
As of October 29, 2026
Save $2,193 AUD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $3,075 AUD at Rare Carat · As of October 18, 2026
View at Rare Carat

About this 1.53ct lab-grown round diamond

This 1.53ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG693534816 or 693534816. Listed at 22 retailers as of October 26, 2026, with a 385% 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

1.53
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG693534816
Dimensions7.41 × 7.38 × 4.59 mm
L/W Ratio1.00
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
7.41 mm7.38 mm1.53 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG693534816
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 41.1°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 29
Current: $3,075 AUD|Low: $638 AUD|High: $3,089 AUD|Avg: $1,576 AUD|-0.5%
Rare Carat
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
October 30, 2026
Retailer 4$638 AUD
Retailer 8$918 AUD
Retailer 3$1,053 AUD
Retailer 2$1,119 AUD
Retailer 6$1,142 AUD
Retailer 5$1,156 AUD
Retailer 7$1,214 AUD
Retailer 10$1,980 AUD
Retailer 12$2,244 AUD
Retailer 11$2,480 AUD
Retailer 9$2,763 AUD
Rare Carat$3,075 AUD

42 data points across 12 retailers

22 retailers$569 AUD to $2,763 AUD

A
Cheapest Retailer
-
$569 AUD
$400 USD
A
Retailer 2
-
$638 AUD
$448 USD
View
Final sale: no returns
A
Retailer 3
-
$638 AUD
$448 USD
View
A
Retailer 4
-
$706 AUD
$496 USD
View
A
Retailer 5
-
$706 AUD
$496 USD
View
A
Retailer 6
-
$784 AUD
HK$4,300 HKD
View
A
Retailer 7
-
$918 AUD
$645 USD
View
A
Retailer 8
-
$1,053 AUD
$740 USD
View
A
Retailer 9
-
$1,119 AUD
$786 USD
View
A
Retailer 10
-
$1,142 AUD
€764 EUR
View
A
Retailer 11
-
$1,156 AUD
£640 GBP
View
A
Retailer 12
-
$1,214 AUD
ZAR 13,772 ZAR
View
A
Retailer 13
-
$1,320 AUD
$927 USD
View
B+
Retailer 14
-
$1,980 AUD
$1,391 USD
View
B+
Retailer 15
-
$2,244 AUD
SGD 2,130 SGD
View
B+
Retailer 16
-
$2,271 AUD
$1,595 USD
View
B+
Retailer 17
-
$2,321 AUD
$1,631 USD
View
B+
Retailer 18
-
$2,480 AUD
$1,742 USD
View
B
Retailer 19
-
$2,608 AUD
$1,832 USD
View
B
Retailer 20
-
$2,644 AUD
$1,857 USD
View
B+
Retailer 21
-
$2,763 AUD
£1,528 GBP
View
Most Expensive
Rare Carat
210A67-1A · Oct 18
$3,075 AUD
$2,160 USD
View
Price last confirmed 13 days ago
21 more retailers have this diamond
Prices start from $569 AUDSave up to $2,193 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
1.53ct Round
$569 AUD