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Round|Lab Grown|IGI

3.08ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG680571003

Shape and cutting style on the report: Round brilliant

Certificate IGI LG680571003

Diamond specifications and retailer prices

From $1,037 USD
As of October 29, 2026
Save $6,293 USD (86%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $7,330 USD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

About this 3.08ct lab-grown round diamond

This 3.08ct 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 LG680571003 or 680571003. Listed at 25 retailers as of October 29, 2026, with prices from $1,037 to $7,330, a $6,293 spread on the same certified stone. Brilliant Earth lists it at $7,330. 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

3.08
Carat
E
Color
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.1°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG680571003
Dimensions9.39 × 9.42 × 5.72 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
9.39 mm9.42 mm3.08 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG680571003
Side View
Table 58.0%Crown 34.1°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.8%

Caratlytics Score

How it works →
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: $7,330 USD|Low: $506 USD|High: $8,130 USD|Avg: $1,919 USD|-9.8%
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
October 30, 2026
Retailer 3$635 USD
Retailer 6$736 USD
Retailer 7$736 USD
Retailer 12$1,037 USD
Retailer 17$1,108 USD
Retailer 13$1,110 USD
Retailer 8$1,119 USD
Retailer 2$1,172 USD
Retailer 10$1,198 USD
Retailer 11$1,709 USD
Retailer 9$1,862 USD
Retailer 16$1,881 USD
Retailer 4$2,107 USD
Retailer 5$2,374 USD
Retailer 14$3,105 USD
Retailer 15$5,750 USD
Brilliant Earth$7,330 USD

41 data points across 17 retailers

25 retailers$1,037 USD to $7,330 USD

Retailer 1
-
$635 USD
Price last confirmed 19 days ago
Retailer 2
-
$635 USD
View
Price last confirmed 38 days ago
Retailer 3
-
$691 USD
View
Price last confirmed 37 days ago
Retailer 4
-
$726 USD
View
Price last confirmed 35 days ago
Retailer 5
-
$736 USD
View
Price last confirmed 28 days ago
Retailer 6
-
$736 USD
View
Price last confirmed 18 days ago
A
Retailer 7
-
$1,037 USD
View
Final sale: no returns
A
Retailer 8
-
$1,108 USD
View
A
Retailer 9
-
$1,110 USD
View
A
Retailer 10
-
$1,119 USD
View
A
Retailer 11
-
$1,172 USD
£923 GBP
View
A
Retailer 12
-
$1,198 USD
€1,141 EUR
View
A
Retailer 13
-
$1,709 USD
ZAR 27,615 ZAR
View
A
Retailer 14
-
$1,862 USD
View
A
Retailer 15
-
$1,881 USD
View
Retailer 16
-
$2,070 USD
View
Price last confirmed 39 days ago
Retailer 17
-
$2,070 USD
View
Price last confirmed 23 days ago
A
Retailer 18
-
$2,107 USD
View
A
Retailer 19
-
$2,374 USD
View
A
Retailer 20
-
$2,512 USD
View
A
Retailer 21
-
$2,541 USD
View
A
Retailer 22
-
$2,581 USD
View
B+
Retailer 23
-
$3,105 USD
£2,445 GBP
View
Retailer 24
-
$5,750 USD
View
Price last confirmed 9 days ago
Most Expensive
B
Brilliant Earth
14332673A · Oct 30
$7,330 USD
View
24 more retailers have this diamond
Prices start from $1,037 USDSave up to $6,293 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
3.08ct Round
$1,037 USD