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1.18ct H VVS1 Round Lab Grown Diamond

EX • H/VVS1 • IGI LG12377002

Shape and cutting style on the report: Round brilliant

Certificate IGI LG12377002

Diamond specifications and retailer prices

From $610 NZD
$344 USD
As of November 1, 2026
Save $2,650 NZD (81%) vs most expensive(unlock to see where)
20 retailers carry this diamond
Most expensive: $3,261 NZD at MOH London · As of November 1, 2026
View at MOH London

About this 1.18ct lab-grown round diamond

This 1.18ct lab-grown round sits in the classic one-carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG12377002 or 12377002. Listed at 20 retailers as of November 1, 2026, with prices from $610 to $3,261, a $2,650 spread on the same certified stone. MOH London lists it at $3,261. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.18
Carat
H
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG12377002
Dimensions6.77 × 6.80 × 4.21 mm
L/W Ratio1.00
Cert comments
As Grown - No indications of post-growth treatment. This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process.
Top View
6.77 mm6.80 mm1.18 ctH / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG12377002
Side View
Table 59.0%Crown 35°Girdle: MED-UNDPavilion 41.5°Culet: NoneDepth 62.1%

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: $3,261 NZD|Low: $609 NZD|High: $5,412 NZD|Avg: $1,753 NZD|-0.1%
MOH London
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
Retailer 17
Retailer 18
Retailer 19
November 1, 2026
Retailer 3$610 NZD
Retailer 17$708 NZD
Retailer 4$713 NZD
Retailer 12$727 NZD
Retailer 6$756 NZD
Retailer 15$756 NZD
Retailer 8$1,029 NZD
Retailer 10$1,280 NZD
Retailer 18$1,318 NZD
Retailer 2$1,393 NZD
Retailer 14$1,434 NZD
Retailer 11$1,453 NZD
Retailer 13$2,033 NZD
Retailer 19$2,216 NZD
Retailer 9$2,229 NZD
Retailer 16$2,683 NZD
Retailer 5$2,957 NZD
MOH London$3,261 NZD
Retailer 7$5,412 NZD

14 data points across 19 retailers

20 retailers$610 NZD to $3,261 NZD

A
Cheapest Retailer
-
$610 NZD
$344 USD
A
Retailer 2
-
$708 NZD
$399 USD
View
A
Retailer 3
-
$713 NZD
$402 USD
View
A
Retailer 4
-
$727 NZD
$410 USD
View
A
Retailer 5
-
$756 NZD
$426 USD
View
Retailer 6
-
$756 NZD
$426 USD
View
Price last confirmed 7 days ago
B+
Retailer 7
-
$1,029 NZD
$580 USD
View
B
Retailer 8
-
$1,280 NZD
$722 USD
View
B
Retailer 9
-
$1,318 NZD
$743 USD
View
B
Retailer 10
-
$1,393 NZD
£618 GBP
View
B
Retailer 11
-
$1,434 NZD
ZAR 13,053 ZAR
View
B
Retailer 12
-
$1,453 NZD
$819 USD
View
B
Retailer 13
-
$1,881 NZD
$1,060 USD
View
B
Retailer 14
-
$2,033 NZD
A$1,763 AUD
View
B
Retailer 15
-
$2,216 NZD
$1,249 USD
View
B
Retailer 16
-
$2,229 NZD
$1,256 USD
View
B
Retailer 17
-
$2,683 NZD
$1,512 USD
View
B
Retailer 18
-
$2,957 NZD
$1,667 USD
View
Most Expensive
B
MOH London
LG12377002 · Nov 1
$3,261 NZD
£1,447 GBP
View
18 more retailers have this diamond
Prices start from $610 NZDSave up to $2,650 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
$610 NZD