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Oval|Lab Grown|IGI

1.53ct D FL Oval Lab Grown Diamond

EX • D/FL • IGI LG821659245

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG821659245

Diamond specifications and retailer prices

From $444 USD
As of October 29, 2026
Save $2,956 USD (87%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $3,400 USD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.53ct lab-grown oval diamond

This 1.53ct 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 LG821659245 or 821659245. Listed at 24 retailers as of October 29, 2026, with prices from $444 to $3,400, a $2,956 spread on the same certified stone. Do Amore Diamonds lists it at $3,400. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.53
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.9°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG821659245
Dimensions10.77 × 6.07 × 3.81 mm
L/W Ratio1.77
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
10.77 mm6.07 mm1.53 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG821659245
Side View
Table 59.0%Crown 33.9°Girdle: THN-MEDPavilion 40.5°Culet: NoneDepth 62.8%

Caratlytics Score

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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: $3,400 USD|Low: $427 USD|High: $3,400 USD|Avg: $1,301 USD
Do Amore Diamonds
Retailer 2
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Retailer 19
October 31, 2026
Retailer 3$444 USD
Retailer 18$497 USD
Retailer 11$498 USD
Retailer 7$551 USD
Retailer 10$551 USD
Retailer 17$695 USD
Retailer 5$815 USD
Retailer 2$886 USD
Retailer 6$928 USD
Retailer 15$929 USD
Retailer 19$979 USD
Retailer 12$1,003 USD
Retailer 16$1,045 USD
Retailer 9$1,599 USD
Retailer 8$1,600 USD
Retailer 4$1,888 USD
Retailer 13$2,097 USD
Retailer 14$2,553 USD
Do Amore Diamonds$3,400 USD

37 data points across 19 retailers

24 retailers$444 USD to $3,400 USD

A
Cheapest Retailer
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$444 USD
A
Retailer 2
-
$497 USD
View
Final sale: no returns
A
Retailer 3
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$498 USD
View
A
Retailer 4
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$551 USD
View
A
Retailer 5
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$551 USD
View
A
Retailer 6
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$695 USD
View
A
Retailer 7
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$815 USD
View
A
Retailer 8
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$836 USD
View
A
Retailer 9
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$839 USD
View
A
Retailer 10
-
$886 USD
€844 EUR
View
A
Retailer 11
-
$928 USD
A$1,428 AUD
View
B+
Retailer 12
-
$979 USD
View
A
Retailer 13
-
$1,003 USD
£789 GBP
View
B+
Retailer 14
-
$1,045 USD
ZAR 16,883 ZAR
View
B+
Retailer 15
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$1,346 USD
View
B
Retailer 16
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$1,599 USD
View
B
Retailer 17
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$1,600 USD
View
B
Retailer 18
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$1,696 USD
CA$2,356 CAD
View
B
Retailer 19
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$1,888 USD
View
B
Retailer 20
-
$1,962 USD
View
B+
Retailer 21
-
$2,097 USD
View
B
Retailer 22
-
$2,353 USD
View
B
Retailer 23
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$2,553 USD
£2,010 GBP
View
Most Expensive
B
Do Amore Diamonds
20-E94164 · Oct 31
$3,400 USD
View
23 more retailers have this diamond
Prices start from $444 USDSave up to $2,956 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 Oval
$444 USD