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Round|Lab Grown|IGI

1.90ct H VS1 Round Lab Grown Diamond

EX • H/VS1 • IGI LG631410004

Shape and cutting style on the report: Round brilliant

Certificate IGI LG631410004

Diamond specifications and retailer prices

From $586 NZD
$330 USD
As of October 30, 2026
Save $2,022 NZD (78%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $2,607 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 1.9ct lab-grown round diamond

This 1.9ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG631410004 or 631410004. Listed at 15 retailers as of October 26, 2026, with prices from $586 to $2,607, a $2,022 spread on the same certified stone. MOH London lists it at $2,607. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.90
Carat
H
Colour
VS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.8°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG631410004
Dimensions7.89 × 7.85 × 4.92 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
7.89 mm7.85 mm1.90 ctH / VS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG631410004
Side View
Table 58.0%Crown 35.8°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.6%

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: Oct 30
Current: $2,607 NZD|Low: $362 NZD|High: $2,634 NZD|Avg: $1,290 NZD|+0.2%
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
October 31, 2026
Retailer 4$362 NZD
Retailer 12$586 NZD
Retailer 13$649 NZD
Retailer 2$878 NZD
Retailer 6$1,063 NZD
Retailer 8$1,116 NZD
Retailer 3$1,221 NZD
Retailer 11$1,270 NZD
Retailer 7$1,510 NZD
Retailer 9$1,739 NZD
Retailer 5$1,740 NZD
Retailer 10$1,996 NZD
MOH London$2,607 NZD

25 data points across 13 retailers

15 retailers$586 NZD to $2,607 NZD

Retailer 1
-
$502 NZD
$283 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$586 NZD
$330 USD
View
Final sale: no returns
Retailer 3
-
$607 NZD
$342 USD
View
Price last confirmed 25 days ago
Retailer 4
-
$649 NZD
$366 USD
View
Price last confirmed 29 days ago
A
Retailer 5
-
$878 NZD
$495 USD
View
A
Retailer 6
-
$1,063 NZD
$599 USD
View
A
Retailer 7
-
$1,116 NZD
ZAR 10,161 ZAR
View
A
Retailer 8
-
$1,221 NZD
$688 USD
View
A
Retailer 9
-
$1,270 NZD
$716 USD
View
A
Retailer 10
-
$1,510 NZD
A$1,309 AUD
View
Retailer 11
-
$1,739 NZD
$980 USD
View
Price last confirmed 13 days ago
B+
Retailer 12
-
$1,996 NZD
$1,125 USD
View
Retailer 13
-
$2,088 NZD
$1,177 USD
View
Price last confirmed 31 days ago
B+
Retailer 14
-
$2,173 NZD
$1,225 USD
View
Most Expensive
B+
MOH London
LG631410004 · Oct 26
$2,607 NZD
£1,157 GBP
View
14 more retailers have this diamond
Prices start from $586 NZDSave up to $2,022 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
1.90ct Round
$586 NZD