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Round|Lab Grown|IGI

3.74ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG623459782

Shape and cutting style on the report: Round brilliant

Certificate IGI LG623459782

Diamond specifications and retailer prices

From $852 NZD
$480 USD
As of October 29, 2026
Save $3,031 NZD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,883 NZD at MOH London · As of October 26, 2026
View at MOH London

About this 3.74ct lab-grown round diamond

This 3.74ct 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 LG623459782 or 623459782. Listed at 11 retailers as of October 26, 2026, with prices from $852 to $3,883, a $3,031 spread on the same certified stone. MOH London lists it at $3,883. 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

3.74
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.7°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG623459782
Dimensions9.91 × 9.86 × 6.16 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
9.91 mm9.86 mm3.74 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG623459782
Side View
Table 57.0%Crown 35.7°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

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: $3,883 NZD|Low: $852 NZD|High: $4,853 NZD|Avg: $2,605 NZD|-0.9%
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$852 NZD
Retailer 13$953 NZD
Retailer 14$1,340 NZD
Retailer 2$1,539 NZD
Retailer 12$1,647 NZD
Retailer 9$1,650 NZD
Retailer 6$2,175 NZD
Retailer 8$2,229 NZD
Retailer 5$2,583 NZD
Retailer 10$2,837 NZD
Retailer 3$2,933 NZD
Retailer 15$3,855 NZD
MOH London$3,883 NZD
Retailer 4$4,260 NZD
Retailer 7$4,853 NZD

22 data points across 15 retailers

11 retailers$852 NZD to $3,883 NZD

A
Cheapest Retailer
-
$852 NZD
$480 USD
A
Retailer 2
-
$953 NZD
$537 USD
View
Final sale: no returns
A
Retailer 3
-
$953 NZD
$537 USD
View
A
Retailer 4
-
$1,340 NZD
HK$5,900 HKD
View
A
Retailer 5
-
$1,539 NZD
€826 EUR
View
B+
Retailer 6
-
$1,647 NZD
$928 USD
View
A
Retailer 7
-
$1,650 NZD
$930 USD
View
B+
Retailer 8
-
$2,229 NZD
A$1,933 AUD
View
B+
Retailer 9
-
$2,837 NZD
$1,599 USD
View
B+
Retailer 10
-
$3,392 NZD
$1,912 USD
View
Most Expensive
B
MOH London
LG623459782 · Oct 26
$3,883 NZD
£1,723 GBP
View
10 more retailers have this diamond
Prices start from $852 NZDSave up to $3,031 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
3.74ct Round
$852 NZD