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Round|Lab Grown|IGI

3.80ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG572371573

Certificate IGI LG572371573

Diamond specifications and retailer prices

From $1,893 USD
Save $9,287 USD (83%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $11,180 USD at Brilliant Earth
View at Brilliant Earth

About this 3.8ct lab-grown round diamond

This 3.8ct 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 LG572371573 or 572371573. Listed at 17 retailers, with prices from $1,893 to $11,180 at Brilliant Earth, a $9,287 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

3.80
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG572371573
Dimensions9.95 × 9.91 × 6.20 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
9.95 mm9.91 mm3.80 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG572371573
Side View
Table 58.5%Crown 35.5°Girdle: MediumPavilion 41.2°Culet: NoneDepth 62.4%

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: $11,180 USD|Low: $1,351 USD|High: $11,810 USD|Avg: $4,449 USD|-5.3%
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
September 29, 2026
Retailer 3$1,893 USD
Retailer 15$2,261 USD
Retailer 9$2,783 USD
Retailer 2$2,955 USD
Retailer 13$3,043 USD
Retailer 14$3,057 USD
Retailer 7$3,469 USD
Retailer 5$3,581 USD
Retailer 12$4,435 USD
Retailer 10$4,473 USD
Retailer 16$5,456 USD
Retailer 4$5,568 USD
Retailer 11$5,671 USD
Retailer 6$5,952 USD
Retailer 8$6,884 USD
Brilliant Earth$11,180 USD

37 data points across 16 retailers

17 retailers$1,893 USD to $11,180 USD

A
Cheapest Retailer
-
$1,893 USD
A
Retailer 2
-
$2,261 USD
View
A
Retailer 3
-
$2,789 USD
£2,196 GBP
View
A
Retailer 4
-
$2,955 USD
View
A
Retailer 5
-
$3,043 USD
€2,898 EUR
View
A
Retailer 6
-
$3,057 USD
View
A
Retailer 7
-
$3,469 USD
View
A
Retailer 8
-
$3,581 USD
View
B+
Retailer 9
-
$4,435 USD
A$6,823 AUD
View
B+
Retailer 10
-
$4,473 USD
ZAR 72,258 ZAR
View
B+
Retailer 11
-
$5,456 USD
View
B+
Retailer 12
-
$5,568 USD
View
B+
Retailer 13
-
$5,671 USD
£4,465 GBP
View
B+
Retailer 14
-
$5,713 USD
View
B+
Retailer 15
-
$5,952 USD
View
B+
Retailer 16
-
$6,884 USD
View
Most Expensive
B
Brilliant Earth
10022068A · Oct 1
$11,180 USD
View
16 more retailers have this diamond
Prices start from $1,893 USDSave up to $9,287 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
3.80ct Round
$1,893 USD