CaratHunter
Plans
Cushion|Lab Grown|IGI

3.07ct G VS1 Cushion Lab Grown Diamond

ID • G/VS1 • IGI LG577391215

Shape and cutting style on the report: Cushion brilliant

Certificate IGI LG577391215

Diamond specifications and retailer prices

From $981 AUD
$685 USD
As of November 3, 2026
Save $5,907 AUD (86%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: $6,887 AUD at Brilliant Earth · As of November 3, 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 LG577391215 or 577391215. Listed at 16 retailers as of November 3, 2026, with prices from $981 to $6,887, a $5,907 spread on the same certified stone. Brilliant Earth lists it at $6,887. 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
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle37.6°
Pavilion angle33.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG577391215
Dimensions9.28 × 7.59 × 5.10 mm
L/W Ratio1.22
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.28 mm7.59 mm3.07 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG577391215
Side View
Table 58.0%Crown 37.6°Girdle: STK-THKPavilion 33.4°Culet: NoneDepth 67.2%

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 3
Current: $6,887 AUD|Low: $863 AUD|High: $7,102 AUD|Avg: $2,458 AUD
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
November 3, 2026
Retailer 5$981 AUD
Retailer 14$1,087 AUD
Retailer 10$1,209 AUD
Retailer 12$1,253 AUD
Retailer 4$1,475 AUD
Retailer 15$1,617 AUD
Retailer 13$1,664 AUD
Retailer 2$1,684 AUD
Retailer 11$2,295 AUD
Retailer 9$2,359 AUD
Retailer 3$3,164 AUD
Retailer 7$3,511 AUD
Retailer 6$3,591 AUD
Retailer 8$4,717 AUD
Brilliant Earth$6,887 AUD

43 data points across 15 retailers

16 retailers$981 AUD to $6,887 AUD

A
Cheapest Retailer
-
$981 AUD
$685 USD
Final sale: no returns
Retailer 2
-
$1,087 AUD
$759 USD
View
Price last confirmed 18 days ago
A
Retailer 3
-
$1,209 AUD
£665 GBP
View
A
Retailer 4
-
$1,253 AUD
$875 USD
View
A
Retailer 5
-
$1,475 AUD
$1,030 USD
View
A
Retailer 6
-
$1,617 AUD
$1,129 USD
View
A
Retailer 7
-
$1,664 AUD
$1,162 USD
View
A
Retailer 8
-
$1,684 AUD
£926 GBP
View
B+
Retailer 9
-
$2,295 AUD
View
B+
Retailer 10
-
$2,359 AUD
ZAR 26,611 ZAR
View
B+
Retailer 11
-
$3,164 AUD
£1,740 GBP
View
B+
Retailer 12
-
$3,482 AUD
HK$19,000 HKD
View
B+
Retailer 13
-
$3,511 AUD
$2,452 USD
View
B
Retailer 14
-
$3,591 AUD
$2,508 USD
View
B
Retailer 15
-
$4,717 AUD
£2,594 GBP
View
Most Expensive
B
Brilliant Earth
17968849A · Nov 3
$6,887 AUD
$4,810 USD
View
15 more retailers have this diamond
Prices start from $981 AUDSave up to $5,907 AUD

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
$981 AUD