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Round|Lab Grown|IGI

1.07ct I VS1 Round Lab Grown Diamond

EX • I/VS1 • IGI LG305809679

Shape and cutting style on the report: Round brilliant

Certificate IGI LG305809679

Diamond specifications and retailer prices

From $1,210 AUD
$850 USD
As of October 28, 2026
Save $1,374 AUD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $4,303 AUD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 1.07ct lab-grown round diamond

This 1.07ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG305809679 or 305809679. Listed at 14 retailers as of October 28, 2026, with a 114% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.07
Carat
I
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG305809679
Dimensions6.62 × 6.57 × 3.98 mm
L/W Ratio1.01
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
6.62 mm6.57 mm1.07 ctI / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG305809679
Side View
Table 60.5%Crown 33.4°Girdle: MED-STKPavilion 41°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
B
Good
Decent quality, room for better deals
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 28
Current: $4,303 AUD|Low: $1,210 AUD|High: $6,774 AUD|Avg: $3,675 AUD|+2.4%
Cape Diamonds
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 1, 2026
Retailer 11$1,210 AUD
Retailer 10$2,017 AUD
Retailer 4$2,195 AUD
Retailer 15$2,258 AUD
Retailer 12$2,340 AUD
Retailer 7$2,584 AUD
Retailer 5$3,165 AUD
Retailer 13$3,694 AUD
Retailer 9$3,997 AUD
Retailer 14$4,248 AUD
Cape Diamonds$4,303 AUD
Retailer 3$4,388 AUD
Retailer 8$5,640 AUD
Retailer 2$6,684 AUD
Retailer 6$6,700 AUD

32 data points across 15 retailers

14 retailers$1,210 AUD to $2,584 AUD

B
Cheapest Retailer
-
$1,210 AUD
$850 USD
B
Retailer 2
-
$2,017 AUD
$1,417 USD
View
B
Retailer 3
-
$2,195 AUD
$1,542 USD
View
B
Retailer 4
-
$2,258 AUD
$1,586 USD
View
Final sale: no returns
Retailer 5
-
$2,340 AUD
$1,644 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$2,340 AUD
$1,644 USD
View
B
Retailer 7
-
$2,584 AUD
$1,815 USD
View
Retailer 8
-
$3,694 AUD
$2,595 USD
View
Price under review
Retailer 9
-
$3,997 AUD
€2,674 EUR
View
Price under review
Retailer 10
-
$4,248 AUD
$2,984 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_305809679 · Oct 29
$4,303 AUD
ZAR 48,828 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from $1,210 AUDSave up to $1,374 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.

B
1.07ct Round
$1,210 AUD