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Round|Lab Grown|IGI

3.08ct D SI1 Round Lab Grown Diamond

ID • D/SI1 • IGI LG715503385

Shape and cutting style on the report: Round brilliant

Certificate IGI LG715503385

Diamond specifications and retailer prices

From $364 USD
As of November 5, 2026
Save $1,636 USD (82%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,000 USD at Rare Carat · As of November 4, 2026
View at Rare Carat

About this 3.08ct lab-grown round diamond

This 3.08ct lab-grown round sits in the three to five carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG715503385 or 715503385. Listed at 15 retailers as of November 4, 2026, with prices from $364 to $2,000, a $1,636 spread on the same certified stone. Rare Carat lists it at $2,000. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

3.08
Carat
D
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG715503385
Dimensions9.41 × 9.45 × 5.68 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.41 mm9.45 mm3.08 ctD / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG715503385
Side View
Table 59.0%Crown 34.4°Girdle: MediumPavilion 40.7°Culet: NoneDepth 60.2%

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: Nov 5
Current: $2,000 USD|Low: $364 USD|High: $3,350 USD|Avg: $1,119 USD|-27.4%
Rare Carat
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
November 5, 2026
Retailer 12$364 USD
Retailer 7$422 USD
Retailer 6$451 USD
Retailer 16$499 USD
Retailer 2$599 USD
Retailer 13$600 USD
Retailer 14$719 USD
Retailer 4$722 USD
Retailer 15$768 USD
Retailer 9$804 USD
Retailer 3$1,110 USD
Retailer 11$1,324 USD
Retailer 5$1,451 USD
Retailer 10$1,764 USD
Rare Carat$2,000 USD
Retailer 8$3,350 USD

10 data points across 16 retailers

15 retailers$364 USD to $2,000 USD

A
Cheapest Retailer
-
$364 USD
A
Retailer 2
-
$422 USD
View
A
Retailer 3
-
$451 USD
View
A
Retailer 4
-
$499 USD
View
A
Retailer 5
-
$599 USD
View
A
Retailer 6
-
$600 USD
View
Retailer 7
-
$719 USD
View
Price last confirmed 8 days ago
B+
Retailer 8
-
$722 USD
View
A
Retailer 9
-
$768 USD
View
A
Retailer 10
-
$804 USD
View
B+
Retailer 11
-
$1,110 USD
View
B+
Retailer 12
-
$1,324 USD
View
B
Retailer 13
-
$1,451 USD
View
B
Retailer 14
-
$1,764 USD
View
Most Expensive
B
Rare Carat
KI3855033KF715 · Nov 4
$2,000 USD
View
14 more retailers have this diamond
Prices start from $364 USDSave up to $1,636 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
$364 USD