Round|Lab Grown|IGI

3.07ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG837648590

Shape and cutting style on the report: Round brilliant

Certificate IGI LG837648590

Diamond specifications and retailer prices

From $357 USD
As of October 26, 2026
Save $2,323 USD (87%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $2,680 USD at Brilliant Earth · As of October 28, 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 LG837648590 or 837648590. Listed at 14 retailers as of October 26, 2026, with prices from $357 to $2,680, a $2,323 spread on the same certified stone. Brilliant Earth lists it at $2,680. 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 angle34.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG837648590
Dimensions9.29 × 9.34 × 5.72 mm
L/W Ratio1.01
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm9.34 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG837648590
Side View
Table 60.0%Crown 34.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 61.4%

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 26
Current: $2,680 USD|Low: $354 USD|High: $2,960 USD|Avg: $1,299 USD|-9.5%
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
October 29, 2026
Retailer 10$357 USD
Retailer 9$414 USD
Retailer 7$595 USD
Retailer 2$706 USD
Retailer 5$835 USD
Retailer 8$937 USD
Retailer 13$1,299 USD
Retailer 12$1,300 USD
Retailer 11$1,424 USD
Retailer 4$1,542 USD
Retailer 14$1,740 USD
Retailer 6$1,837 USD
Retailer 3$1,940 USD
Brilliant Earth$2,680 USD

31 data points across 14 retailers

14 retailers$357 USD to $2,680 USD

A
Cheapest Retailer
-
$357 USD
A
Retailer 2
-
$414 USD
View
A
Retailer 3
-
$595 USD
£469 GBP
View
A
Retailer 4
-
$706 USD
€672 EUR
View
A
Retailer 5
-
$835 USD
View
A
Retailer 6
-
$937 USD
A$1,441 AUD
View
B+
Retailer 7
-
$1,299 USD
View
B+
Retailer 8
-
$1,300 USD
View
B+
Retailer 9
-
$1,424 USD
View
B+
Retailer 10
-
$1,542 USD
View
B+
Retailer 11
-
$1,740 USD
£1,370 GBP
View
B
Retailer 12
-
$1,837 USD
SGD 2,483 SGD
View
Price last confirmed 16 days ago
B
Retailer 13
-
$1,940 USD
View
Most Expensive
B
Brilliant Earth
21477250A · Oct 28
$2,680 USD
View
13 more retailers have this diamond
Prices start from $357 USDSave up to $2,323 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
$357 USD