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Round|Lab Grown|IGI

3.52ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG577378616

Certificate IGI LG577378616

Diamond specifications and retailer prices

From $1,590 USD
Save $10,510 USD (87%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $12,100 USD at Brilliant Earth
View at Brilliant Earth

About this 3.52ct lab-grown round diamond

This 3.52ct lab-grown round sits in the three to five carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG577378616 or 577378616. Listed at 19 retailers, with prices from $1,590 to $12,100 at Brilliant Earth, a $10,510 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

3.52
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577378616
Dimensions9.81 × 9.78 × 5.96 mm
L/W Ratio1.00
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
9.81 mm9.78 mm3.52 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577378616
Side View
Table 59.0%Crown 33.4°Girdle: MediumPavilion 41.2°Culet: NoneDepth 60.8%

Caratlytics Score

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

Price History

Last verified: Oct 1
Current: $12,100 USD|Low: $1,135 USD|High: $12,350 USD|Avg: $4,736 USD|-2.0%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
Retailer 14
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
October 1, 2026
Retailer 3$1,590 USD
Retailer 19$1,961 USD
Retailer 7$2,361 USD
Retailer 12$2,365 USD
Retailer 13$2,582 USD
Retailer 2$2,602 USD
Retailer 11$2,992 USD
Retailer 16$4,114 USD
Retailer 15$4,149 USD
Retailer 6$4,801 USD
Retailer 8$5,034 USD
Retailer 4$5,158 USD
Retailer 17$5,245 USD
Retailer 14$5,259 USD
Retailer 5$5,615 USD
Retailer 9$6,420 USD
Retailer 18$8,765 USD
Retailer 10$9,780 USD
Brilliant Earth$12,100 USD

37 data points across 19 retailers

19 retailers$1,590 USD to $12,100 USD

A
Cheapest Retailer
-
$1,590 USD
A
Retailer 2
-
$1,961 USD
View
A
Retailer 3
-
$2,361 USD
View
A
Retailer 4
-
$2,365 USD
View
A
Retailer 5
-
$2,585 USD
£2,036 GBP
View
A
Retailer 6
-
$2,602 USD
View
A
Retailer 7
-
$2,992 USD
View
B+
Retailer 8
-
$4,114 USD
A$6,329 AUD
View
B+
Retailer 9
-
$4,149 USD
ZAR 67,021 ZAR
View
B+
Retailer 10
-
$4,801 USD
View
B+
Retailer 11
-
$5,034 USD
View
B+
Retailer 12
-
$5,158 USD
View
B+
Retailer 13
-
$5,245 USD
View
B+
Retailer 14
-
$5,259 USD
£4,141 GBP
View
B+
Retailer 15
-
$5,615 USD
View
B+
Retailer 16
-
$6,420 USD
View
B
Retailer 17
-
$8,765 USD
View
B
Retailer 18
-
$9,780 USD
View
Most Expensive
B
Brilliant Earth
18517481Y · Sep 29
$12,100 USD
View
18 more retailers have this diamond
Prices start from $1,590 USDSave up to $10,510 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
3.52ct Round
$1,590 USD