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Round|Lab Grown|IGI

3.53ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG720572432

Certificate IGI LG720572432

Diamond specifications and retailer prices

From $1,317 USD
Save $17,943 USD (93%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $19,260 USD at Brilliant Earth
View at Brilliant Earth

About this 3.53ct lab-grown round diamond

This 3.53ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG720572432 or 720572432. Listed at 26 retailers, with prices from $1,317 to $19,260 at Brilliant Earth, a $17,943 spread on the same certified stone. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.53
Carat
D
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720572432
Dimensions9.93 × 9.88 × 5.94 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
9.93 mm9.88 mm3.53 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720572432
Side View
Table 58.0%Crown 33.7°Girdle: MediumPavilion 40.8°Culet: NoneDepth 60.0%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0-100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Sep 28
Current: $19,260 USD|Low: $1,052 USD|High: $19,270 USD|Avg: $4,251 USD|-0.1%
Brilliant Earth
Retailer 2
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Retailer 12
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Retailer 17
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Retailer 19
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Retailer 21
Retailer 22
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Retailer 24
Retailer 25
October 1, 2026
Retailer 6$1,317 USD
Retailer 13$1,376 USD
Retailer 8$1,507 USD
Retailer 9$1,528 USD
Retailer 21$1,713 USD
Retailer 12$1,766 USD
Retailer 11$1,775 USD
Retailer 24$2,070 USD
Retailer 25$2,185 USD
Retailer 19$2,401 USD
Retailer 15$2,848 USD
Retailer 17$2,849 USD
Retailer 7$2,850 USD
Retailer 10$2,864 USD
Retailer 14$3,080 USD
Retailer 5$3,455 USD
Retailer 4$3,484 USD
Retailer 3$4,403 USD
Retailer 16$4,759 USD
Retailer 20$4,970 USD
Retailer 2$5,001 USD
Retailer 23$5,173 USD
Retailer 22$6,242 USD
Retailer 18$7,582 USD
Brilliant Earth$19,260 USD

39 data points across 25 retailers

26 retailers$1,317 USD to $19,260 USD

A
Cheapest Retailer
-
$1,317 USD
A
Retailer 2
-
$1,376 USD
View
A
Retailer 3
-
$1,507 USD
View
A
Retailer 4
-
$1,528 USD
View
A
Retailer 5
-
$1,713 USD
£1,349 GBP
View
A
Retailer 6
-
$1,766 USD
HK$13,800 HKD
View
A
Retailer 7
-
$1,775 USD
View
A
Retailer 8
-
$2,070 USD
£1,630 GBP
View
A
Retailer 9
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$2,185 USD
View
A
Retailer 10
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$2,401 USD
€2,287 EUR
View
A
Retailer 11
-
$2,848 USD
View
A
Retailer 12
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$2,849 USD
View
A
Retailer 13
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$2,850 USD
View
A
Retailer 14
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$2,864 USD
View
A
Retailer 15
-
$3,080 USD
A$4,738 AUD
View
A
Retailer 16
-
$3,455 USD
A$5,315 AUD
View
A
Retailer 17
-
$3,484 USD
ZAR 56,282 ZAR
View
B+
Retailer 18
-
$4,403 USD
View
B+
Retailer 19
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$4,520 USD
View
B+
Retailer 20
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$4,759 USD
View
B+
Retailer 21
-
$4,970 USD
£3,913 GBP
View
B+
Retailer 22
-
$5,001 USD
View
B+
Retailer 23
-
$5,173 USD
View
B+
Retailer 24
-
$6,242 USD
A$9,603 AUD
View
B
Retailer 25
-
$7,582 USD
£5,970 GBP
View
Most Expensive
B
Brilliant Earth
14984991A · Sep 29
$19,260 USD
View
25 more retailers have this diamond
Prices start from $1,317 USDSave up to $17,943 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.

A
3.53ct Round
$1,317 USD