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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 $400 USD
As of October 29, 2026
Save $1,541 USD (79%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,160 USD 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
Color
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
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $2,160 USD|Low: $448 USD|High: $2,170 USD|Avg: $1,104 USD|-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$448 USD
Retailer 7$645 USD
Retailer 11$672 USD
Retailer 3$740 USD
Retailer 5$802 USD
Retailer 2$812 USD
Retailer 6$852 USD
Retailer 9$1,391 USD
Retailer 12$1,576 USD
Retailer 10$1,742 USD
Retailer 8$1,941 USD
Rare Carat$2,160 USD

43 data points across 12 retailers

22 retailers$400 USD to $1,941 USD

A
Cheapest Retailer
-
$400 USD
A
Retailer 2
-
$448 USD
View
Final sale: no returns
A
Retailer 3
-
$448 USD
View
A
Retailer 4
-
$496 USD
View
A
Retailer 5
-
$496 USD
View
A
Retailer 6
-
$550 USD
HK$4,300 HKD
View
A
Retailer 7
-
$645 USD
View
A
Retailer 8
-
$672 USD
View
A
Retailer 9
-
$740 USD
View
A
Retailer 10
-
$802 USD
€764 EUR
View
A
Retailer 11
-
$812 USD
£640 GBP
View
A
Retailer 12
-
$852 USD
ZAR 13,772 ZAR
View
A
Retailer 13
-
$927 USD
View
B+
Retailer 14
-
$1,391 USD
View
B+
Retailer 15
-
$1,576 USD
SGD 2,130 SGD
View
B+
Retailer 16
-
$1,595 USD
View
B+
Retailer 17
-
$1,631 USD
View
B+
Retailer 18
-
$1,742 USD
View
B
Retailer 19
-
$1,832 USD
View
B
Retailer 20
-
$1,857 USD
View
B+
Retailer 21
-
$1,941 USD
£1,528 GBP
View
Most Expensive
Rare Carat
210A67-1A · Oct 18
$2,160 USD
View
Price last confirmed 12 days ago
21 more retailers have this diamond
Prices start from $400 USDSave up to $1,541 USD

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
$400 USD