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Cushion|Lab Grown|IGI

3.07ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG779637717

Shape and cutting style on the report: Cushion modified brilliant

Certificate IGI LG779637717

Diamond specifications and retailer prices

From $550 USD
HK$4,300 HKD
As of November 1, 2026
Save $1,515 USD (73%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: $2,830 USD at Brilliant Earth · As of September 23, 2026
View at Brilliant Earth

About this 3.07ct lab-grown cushion diamond

This 3.07ct lab-grown cushion 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 LG779637717 or 779637717. Listed at 18 retailers as of November 1, 2026, with a 275% 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 angle41.2°
Pavilion angle39.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG779637717
Dimensions10.07 × 7.35 × 5.03 mm
L/W Ratio1.37
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
10.07 mm7.35 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG779637717
Side View
Table 66.0%Crown 41.2°Girdle: MED-THKPavilion 39.5°Culet: NoneDepth 68.4%

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: Nov 1
Current: $826 USD|Low: $496 USD|High: $2,250 USD|Avg: $1,133 USD|-8.4%
Retailer 1
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 3, 2026
Retailer 15$502 USD
Retailer 16$550 USD
Retailer 14$655 USD
Retailer 6$658 USD
Retailer 11$791 USD
Retailer 4$807 USD
Retailer 1$826 USD
Retailer 13$1,058 USD
Retailer 2$1,058 USD
Retailer 10$1,094 USD
Retailer 3$1,214 USD
Retailer 5$1,463 USD
Retailer 7$1,599 USD
Retailer 8$1,650 USD
Retailer 12$1,880 USD
Retailer 9$1,962 USD

37 data points across 16 retailers

18 retailers$550 USD to $2,065 USD

Retailer 1
-
$502 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$550 USD
HK$4,300 HKD
View
A
Retailer 3
-
$655 USD
View
B+
Retailer 4
-
$658 USD
View
A
Retailer 5
-
$791 USD
€753 EUR
View
A
Retailer 6
-
$807 USD
View
A
Retailer 7
-
$826 USD
£650 GBP
View
A
Retailer 8
-
$1,058 USD
A$1,627 AUD
View
A
Retailer 9
-
$1,058 USD
View
A
Retailer 10
-
$1,094 USD
ZAR 17,678 ZAR
View
A
Retailer 11
-
$1,214 USD
View
B+
Retailer 12
-
$1,463 USD
£1,152 GBP
View
B+
Retailer 13
-
$1,599 USD
SGD 2,161 SGD
View
B+
Retailer 14
-
$1,650 USD
View
B+
Retailer 15
-
$1,880 USD
View
B+
Retailer 16
-
$1,962 USD
£1,545 GBP
View
B+
Retailer 17
-
$2,065 USD
View
Most Expensive
Brilliant Earth
20465081A · Sep 23
$2,830 USD
View
Price last confirmed 40 days ago
17 more retailers have this diamond
Prices start from $550 USDSave up to $1,515 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 Cushion
$550 USD