CaratHunter
Plans
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 $1,508 NZD
$850 USD
As of October 28, 2026
Save $1,712 NZD (53%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,363 NZD 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: $5,363 NZD|Low: $1,508 NZD|High: $8,443 NZD|Avg: $4,580 NZD|+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$1,508 NZD
Retailer 10$2,514 NZD
Retailer 4$2,736 NZD
Retailer 15$2,814 NZD
Retailer 12$2,917 NZD
Retailer 7$3,220 NZD
Retailer 5$3,944 NZD
Retailer 13$4,604 NZD
Retailer 8$4,982 NZD
Retailer 14$5,295 NZD
Cape Diamonds$5,363 NZD
Retailer 3$5,468 NZD
Retailer 2$7,029 NZD
Retailer 6$8,351 NZD
Retailer 9$8,376 NZD

32 data points across 15 retailers

14 retailers$1,508 NZD to $3,220 NZD

B
Cheapest Retailer
-
$1,508 NZD
$850 USD
B
Retailer 2
-
$2,514 NZD
$1,417 USD
View
B
Retailer 3
-
$2,736 NZD
$1,542 USD
View
B
Retailer 4
-
$2,814 NZD
$1,586 USD
View
Final sale: no returns
Retailer 5
-
$2,917 NZD
$1,644 USD
View
Price last confirmed 20 days ago
B
Retailer 6
-
$2,917 NZD
$1,644 USD
View
B
Retailer 7
-
$3,220 NZD
$1,815 USD
View
Retailer 8
-
$4,604 NZD
$2,595 USD
View
Price under review
Retailer 9
-
$4,982 NZD
€2,674 EUR
View
Price under review
Retailer 10
-
$5,295 NZD
$2,984 USD
View
Price under review
Most Expensive
Cape Diamonds
cert_305809679 · Oct 29
$5,363 NZD
ZAR 48,828 ZAR
View
Price under review
10 more retailers have this diamond
Prices start from $1,508 NZDSave up to $1,712 NZD

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
$1,508 NZD