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Round|Lab Grown|IGI

3.73ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG624400536

Shape and cutting style on the report: Round brilliant

Certificate IGI LG624400536

Diamond specifications and retailer prices

From $848 NZD
$478 USD
As of October 29, 2026
Save $3,039 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,887 NZD at MOH London · As of October 29, 2026
View at MOH London

About this 3.73ct lab-grown round diamond

This 3.73ct lab-grown round sits in the three to five carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG624400536 or 624400536. Listed at 11 retailers as of October 29, 2026, with prices from $848 to $3,887, a $3,039 spread on the same certified stone. MOH London lists it at $3,887. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

3.73
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG624400536
Dimensions9.93 × 9.98 × 6.11 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
9.93 mm9.98 mm3.73 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG624400536
Side View
Table 58.0%Crown 34.6°Girdle: MediumPavilion 40.8°Culet: NoneDepth 61.3%

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 29
Current: $3,887 NZD|Low: $848 NZD|High: $4,843 NZD|Avg: $2,603 NZD|-0.5%
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
October 31, 2026
Retailer 11$848 NZD
Retailer 13$951 NZD
Retailer 14$1,340 NZD
Retailer 2$1,537 NZD
Retailer 12$1,643 NZD
Retailer 9$1,650 NZD
Retailer 6$2,172 NZD
Retailer 8$2,224 NZD
Retailer 5$2,571 NZD
Retailer 10$2,830 NZD
Retailer 3$2,925 NZD
Retailer 15$3,848 NZD
MOH London$3,887 NZD
Retailer 4$4,260 NZD
Retailer 7$4,843 NZD

23 data points across 15 retailers

11 retailers$848 NZD to $3,887 NZD

A
Cheapest Retailer
-
$848 NZD
$478 USD
A
Retailer 2
-
$951 NZD
$536 USD
View
Final sale: no returns
A
Retailer 3
-
$951 NZD
$536 USD
View
A
Retailer 4
-
$1,340 NZD
HK$5,900 HKD
View
A
Retailer 5
-
$1,537 NZD
€825 EUR
View
B+
Retailer 6
-
$1,643 NZD
$926 USD
View
A
Retailer 7
-
$1,650 NZD
$930 USD
View
A
Retailer 8
-
$2,224 NZD
A$1,928 AUD
View
B+
Retailer 9
-
$2,830 NZD
$1,595 USD
View
B+
Retailer 10
-
$3,384 NZD
$1,907 USD
View
Most Expensive
B
MOH London
LG624400536 · Oct 29
$3,887 NZD
£1,725 GBP
View
10 more retailers have this diamond
Prices start from $848 NZDSave up to $3,039 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
3.73ct Round
$848 NZD