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Round|Lab Grown|IGI

1.53ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG778640645

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778640645

Diamond specifications and retailer prices

From $507 USD
As of October 29, 2026
Save $3,993 USD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,500 USD at Do Amore Diamonds · As of October 29, 2026
View at Do Amore Diamonds

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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG778640645 or 778640645. Listed at 22 retailers as of October 29, 2026, with prices from $507 to $4,500, a $3,993 spread on the same certified stone. Do Amore Diamonds lists it at $4,500. 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
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778640645
Dimensions7.35 × 7.39 × 4.53 mm
L/W Ratio1.01
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
7.35 mm7.39 mm1.53 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778640645
Side View
Table 58.0%Crown 35.2°Girdle: MediumPavilion 40.6°Culet: NoneDepth 61.5%

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: $4,500 USD|Low: $507 USD|High: $4,870 USD|Avg: $1,792 USD|-7.6%
Do Amore Diamonds
Retailer 2
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Retailer 21
October 29, 2026
Retailer 10$507 USD
Retailer 5$567 USD
Retailer 21$567 USD
Retailer 4$628 USD
Retailer 18$765 USD
Retailer 19$808 USD
Retailer 16$893 USD
Retailer 3$926 USD
Retailer 6$975 USD
Retailer 13$1,040 USD
Retailer 2$1,075 USD
Retailer 17$1,192 USD
Retailer 8$1,621 USD
Retailer 20$1,824 USD
Retailer 7$2,329 USD
Retailer 12$2,365 USD
Retailer 9$2,396 USD
Retailer 14$2,650 USD
Retailer 15$3,026 USD
Retailer 11$3,210 USD
Do Amore Diamonds$4,500 USD

35 data points across 21 retailers

22 retailers$507 USD to $4,500 USD

A
Cheapest Retailer
-
$507 USD
A
Retailer 2
-
$567 USD
View
A
Retailer 3
-
$567 USD
View
Final sale: no returns
A
Retailer 4
-
$628 USD
View
A
Retailer 5
-
$680 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$765 USD
View
A
Retailer 7
-
$808 USD
View
A
Retailer 8
-
$893 USD
£703 GBP
View
A
Retailer 9
-
$926 USD
View
A
Retailer 10
-
$975 USD
View
A
Retailer 11
-
$1,040 USD
€990 EUR
View
A
Retailer 12
-
$1,075 USD
£846 GBP
View
B+
Retailer 13
-
$1,192 USD
ZAR 19,251 ZAR
View
B+
Retailer 14
-
$1,621 USD
View
B+
Retailer 15
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$1,824 USD
View
B
Retailer 16
-
$2,329 USD
View
B
Retailer 17
-
$2,365 USD
View
B
Retailer 18
-
$2,396 USD
SGD 3,238 SGD
View
B
Retailer 19
-
$2,650 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$3,026 USD
£2,383 GBP
View
B
Retailer 21
-
$3,210 USD
View
Most Expensive
B
Do Amore Diamonds
27-7E872BE1C · Oct 29
$4,500 USD
View
21 more retailers have this diamond
Prices start from $507 USDSave up to $3,993 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
$507 USD