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Round|Lab Grown|IGI

3.07ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG749570621

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749570621

Diamond specifications and retailer prices

From $403 USD
As of October 29, 2026
Save $1,559 USD (79%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,700 USD at Brilliant Earth · As of October 16, 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 LG749570621 or 749570621. Listed at 21 retailers as of October 29, 2026, with a 387% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749570621
Dimensions9.29 × 9.36 × 5.74 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.29 mm9.36 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749570621
Side View
Table 58.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°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 29
Current: $3,700 USD|Low: $399 USD|High: $3,700 USD|Avg: $1,176 USD
Brilliant Earth
Retailer 2
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Retailer 20
November 1, 2026
Retailer 10$403 USD
Retailer 15$451 USD
Retailer 20$451 USD
Retailer 4$499 USD
Retailer 6$499 USD
Retailer 7$791 USD
Retailer 19$795 USD
Retailer 5$804 USD
Retailer 2$818 USD
Retailer 14$833 USD
Retailer 3$1,042 USD
Retailer 16$1,051 USD
Retailer 18$1,084 USD
Retailer 9$1,256 USD
Retailer 11$1,606 USD
Retailer 12$1,641 USD
Retailer 8$1,841 USD
Retailer 13$1,870 USD
Retailer 17$1,962 USD
Brilliant Earth$3,700 USD

38 data points across 20 retailers

21 retailers$403 USD to $1,962 USD

A
Cheapest Retailer
-
$403 USD
A
Retailer 2
-
$451 USD
View
Final sale: no returns
A
Retailer 3
-
$451 USD
View
A
Retailer 4
-
$499 USD
View
A
Retailer 5
-
$499 USD
View
B+
Retailer 6
-
$791 USD
View
A
Retailer 7
-
$795 USD
View
A
Retailer 8
-
$804 USD
View
A
Retailer 9
-
$818 USD
£644 GBP
View
A
Retailer 10
-
$833 USD
€793 EUR
View
A
Retailer 11
-
$1,042 USD
View
A
Retailer 12
-
$1,051 USD
A$1,617 AUD
View
A
Retailer 13
-
$1,084 USD
ZAR 17,515 ZAR
View
B+
Retailer 14
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$1,256 USD
View
B+
Retailer 15
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$1,606 USD
View
B+
Retailer 16
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$1,641 USD
View
B+
Retailer 17
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$1,824 USD
View
B
Retailer 18
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$1,841 USD
View
B
Retailer 19
-
$1,870 USD
View
B
Retailer 20
-
$1,962 USD
£1,545 GBP
View
Most Expensive
Brilliant Earth
18184853A · Oct 16
$3,700 USD
View
Price last confirmed 15 days ago
20 more retailers have this diamond
Prices start from $403 USDSave up to $1,559 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
$403 USD