CaratHunter
Plans
Round|Lab Grown|IGI

1.18ct I VVS2 Round Lab Grown Diamond

ID • I/VVS2 • IGI LG12172411

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12172411

Diamond specifications and retailer prices

From $648 NZD
As of November 3, 2026
Save $1,744 NZD (73%) vs most expensive(unlock to see where)
13 retailers carry this diamond
Most expensive: $4,204 NZD at Do Amore Diamonds · As of November 4, 2026
View at Do Amore Diamonds

About this 1.18ct lab-grown round diamond

This 1.18ct lab-grown round sits in the classic one-carat band, graded I colour (near-colourless) and VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG12172411 or 12172411. Listed at 13 retailers as of November 3, 2026, with a 269% 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

1.18
Carat
I
Colour
VVS2
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
Crown angle35.5°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12172411
Dimensions6.80 × 6.76 × 4.18 mm
L/W Ratio1.01
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by chemical vapor deposition process (CVD). Type IIa
Top View
6.80 mm6.76 mm1.18 ctI / VVS2
OriginLab Grown
CutIdeal
PolishVery Good
SymmetryVery Good
FluorescenceNone
CertificateIGI LG12172411
Side View
Table 59.0%Crown 35.5°Girdle: THN-UNDPavilion 41.1°Culet: NoneDepth 61.7%

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: $4,204 NZD|Low: $387 NZD|High: $4,204 NZD|Avg: $1,306 NZD
Do Amore 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
November 5, 2026
Retailer 12$387 NZD
Retailer 4$429 NZD
Retailer 9$648 NZD
Retailer 5$898 NZD
Retailer 10$910 NZD
Retailer 7$1,031 NZD
Retailer 6$1,130 NZD
Retailer 11$1,327 NZD
Retailer 8$1,749 NZD
Retailer 3$1,809 NZD
Retailer 13$1,909 NZD
Retailer 2$2,391 NZD
Do Amore Diamonds$4,204 NZD

29 data points across 13 retailers

13 retailers$648 NZD to $2,391 NZD

Retailer 1
-
$346 NZD
Price last confirmed 43 days ago
Retailer 2
-
$401 NZD
View
Price last confirmed 44 days ago
Retailer 3
-
$422 NZD
View
Price last confirmed 44 days ago
A
Retailer 4
-
$648 NZD
View
B+
Retailer 5
-
$910 NZD
View
B
Retailer 6
-
$1,031 NZD
View
B
Retailer 7
-
$1,130 NZD
View
B
Retailer 8
-
$1,327 NZD
View
Retailer 9
-
$1,520 NZD
View
Price last confirmed 45 days ago
B
Retailer 10
-
$1,749 NZD
View
B
Retailer 11
-
$1,909 NZD
View
C
Retailer 12
-
$2,391 NZD
View
Most Expensive
Do Amore Diamonds
27-AC8CDBEB3 · Nov 4
$4,204 NZD
$2,370 USD
View
Price under review
12 more retailers have this diamond
Prices start from $648 NZDSave up to $1,744 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.

A
1.18ct Round
$648 NZD