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Round|Lab Grown|IGI

1.52ct D FL Round Lab Grown Diamond

EX • D/FL • IGI LG778668744

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778668744

Diamond specifications and retailer prices

From $730 USD
As of October 27, 2026
Save $4,150 USD (85%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,880 USD at Brilliant Earth · As of October 26, 2026
View at Brilliant Earth

About this 1.52ct lab-grown round diamond

This 1.52ct 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 LG778668744 or 778668744. Listed at 22 retailers as of October 26, 2026, with prices from $730 to $4,880, a $4,150 spread on the same certified stone. Brilliant Earth lists it at $4,880. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.52
Carat
D
Color
FL
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778668744
Dimensions7.37 × 7.40 × 4.56 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
7.37 mm7.40 mm1.52 ctD / FL
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778668744
Side View
Table 59.0%Crown 33°Girdle: MED-STKPavilion 41.7°Culet: NoneDepth 61.8%

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 27
Current: $4,880 USD|Low: $489 USD|High: $4,880 USD|Avg: $1,344 USD
Brilliant Earth
Retailer 2
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Retailer 20
October 27, 2026
Retailer 3$510 USD
Retailer 6$571 USD
Retailer 5$632 USD
Retailer 8$632 USD
Retailer 19$730 USD
Retailer 16$809 USD
Retailer 20$848 USD
Retailer 10$854 USD
Retailer 17$922 USD
Retailer 13$1,013 USD
Retailer 11$1,038 USD
Retailer 2$1,057 USD
Retailer 15$1,077 USD
Retailer 18$1,474 USD
Retailer 9$1,663 USD
Retailer 4$1,844 USD
Retailer 12$2,182 USD
Retailer 7$2,345 USD
Retailer 14$2,643 USD
Brilliant Earth$4,880 USD

35 data points across 20 retailers

22 retailers$730 USD to $4,880 USD

Retailer 1
-
$510 USD
Price last confirmed 8 days ago
Retailer 2
-
$571 USD
View
Price last confirmed 7 days ago
Retailer 3
-
$632 USD
View
Price last confirmed 7 days ago
Retailer 4
-
$632 USD
View
Price last confirmed 15 days ago
A
Retailer 5
-
$730 USD
View
Retailer 6
-
$809 USD
£637 GBP
View
Price last confirmed 9 days ago
A
Retailer 7
-
$848 USD
View
A
Retailer 8
-
$854 USD
View
A
Retailer 9
-
$922 USD
A$1,418 AUD
View
A
Retailer 10
-
$1,013 USD
£798 GBP
View
B+
Retailer 11
-
$1,038 USD
View
B+
Retailer 12
-
$1,057 USD
€1,007 EUR
View
Retailer 13
-
$1,077 USD
ZAR 17,397 ZAR
View
Price last confirmed 7 days ago
B+
Retailer 14
-
$1,474 USD
View
Retailer 15
-
$1,503 USD
View
Price last confirmed 45 days ago
B+
Retailer 16
-
$1,663 USD
View
Price last confirmed 7 days ago
B
Retailer 17
-
$1,844 USD
£1,452 GBP
View
B
Retailer 18
-
$2,057 USD
View
B
Retailer 19
-
$2,182 USD
View
B
Retailer 20
-
$2,345 USD
View
B
Retailer 21
-
$2,643 USD
£2,081 GBP
View
Most Expensive
B
Brilliant Earth
19353252A · Oct 26
$4,880 USD
View
21 more retailers have this diamond
Prices start from $730 USDSave up to $4,150 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
1.52ct Round
$730 USD