Round|Lab Grown|IGI

3.07ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG818687186

Shape and cutting style on the report: Round brilliant

Certificate IGI LG818687186

Diamond specifications and retailer prices

From $417 USD
As of October 26, 2026
Save $3,143 USD (88%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,560 USD at Brilliant Earth · As of October 24, 2026
View at Brilliant Earth

About this 3.07ct lab-grown round diamond

This 3.07ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG818687186 or 818687186. Listed at 21 retailers as of October 24, 2026, with prices from $417 to $3,560, a $3,143 spread on the same certified stone. Brilliant Earth lists it at $3,560. 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

3.07
Carat
G
Color
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG818687186
Dimensions9.25 × 9.29 × 5.70 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.25 mm9.29 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG818687186
Side View
Table 59.0%Crown 35.9°Girdle: MED-STKPavilion 40.6°Culet: NoneDepth 61.5%

Caratlytics Score

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

Price History

Last verified: Oct 26
Current: $3,560 USD|Low: $401 USD|High: $4,030 USD|Avg: $1,264 USD|-11.7%
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
Retailer 20
Retailer 21
October 29, 2026
Retailer 4$417 USD
Retailer 5$467 USD
Retailer 7$517 USD
Retailer 9$517 USD
Retailer 17$695 USD
Retailer 3$810 USD
Retailer 8$817 USD
Retailer 12$821 USD
Retailer 16$826 USD
Retailer 2$847 USD
Retailer 6$1,047 USD
Retailer 13$1,089 USD
Retailer 18$1,123 USD
Retailer 20$1,451 USD
Retailer 10$1,663 USD
Retailer 14$1,697 USD
Retailer 21$1,804 USD
Retailer 15$1,911 USD
Retailer 19$2,010 USD
Retailer 11$2,420 USD
Brilliant Earth$3,560 USD

26 data points across 21 retailers

21 retailers$417 USD to $3,560 USD

A
Cheapest Retailer
-
$417 USD
A
Retailer 2
-
$467 USD
View
A
Retailer 3
-
$517 USD
View
A
Retailer 4
-
$517 USD
View
A
Retailer 5
-
$695 USD
£547 GBP
View
A
Retailer 6
-
$810 USD
View
B+
Retailer 7
-
$817 USD
View
A
Retailer 8
-
$821 USD
View
A
Retailer 9
-
$826 USD
€787 EUR
View
A
Retailer 10
-
$847 USD
£667 GBP
View
B+
Retailer 11
-
$1,047 USD
View
A
Retailer 12
-
$1,089 USD
A$1,676 AUD
View
A
Retailer 13
-
$1,123 USD
ZAR 18,145 ZAR
View
B
Retailer 14
-
$1,451 USD
View
B+
Retailer 15
-
$1,663 USD
View
B+
Retailer 16
-
$1,697 USD
View
B
Retailer 17
-
$1,804 USD
View
B
Retailer 18
-
$1,911 USD
£1,505 GBP
View
B
Retailer 19
-
$2,010 USD
View
Price last confirmed 11 days ago
B
Retailer 20
-
$2,420 USD
View
Most Expensive
B
Brilliant Earth
21688566A · Oct 24
$3,560 USD
View
20 more retailers have this diamond
Prices start from $417 USDSave up to $3,143 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
3.07ct Round
$417 USD