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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 $683 AUD
$480 USD
As of October 29, 2026
Save $2,432 AUD (78%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $3,115 AUD 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 $683 to $3,115, a $2,432 spread on the same certified stone. MOH London lists it at $3,115. 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: $3,115 AUD|Low: $683 AUD|High: $3,894 AUD|Avg: $2,094 AUD|-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 29, 2026
Retailer 11$683 AUD
Retailer 13$764 AUD
Retailer 14$1,075 AUD
Retailer 8$1,238 AUD
Retailer 12$1,321 AUD
Retailer 9$1,324 AUD
Retailer 6$1,745 AUD
Retailer 2$1,789 AUD
Retailer 5$2,073 AUD
Retailer 10$2,276 AUD
Retailer 3$2,353 AUD
Retailer 15$3,093 AUD
MOH London$3,115 AUD
Retailer 4$3,418 AUD
Retailer 7$3,894 AUD

21 data points across 15 retailers

11 retailers$683 AUD to $3,115 AUD

A
Cheapest Retailer
-
$683 AUD
$480 USD
A
Retailer 2
-
$764 AUD
$537 USD
View
Final sale: no returns
A
Retailer 3
-
$764 AUD
$537 USD
View
A
Retailer 4
-
$1,075 AUD
HK$5,900 HKD
View
A
Retailer 5
-
$1,238 AUD
€828 EUR
View
B+
Retailer 6
-
$1,321 AUD
$928 USD
View
A
Retailer 7
-
$1,324 AUD
$930 USD
View
B+
Retailer 8
-
$1,789 AUD
View
B+
Retailer 9
-
$2,276 AUD
$1,599 USD
View
B+
Retailer 10
-
$2,722 AUD
$1,912 USD
View
Most Expensive
B
MOH London
LG623459782 · Oct 26
$3,115 AUD
£1,723 GBP
View
10 more retailers have this diamond
Prices start from $683 AUDSave up to $2,432 AUD

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
$683 AUD