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Round|Lab Grown|IGI

3.74ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG635427442

Shape and cutting style on the report: Round brilliant

Certificate IGI LG635427442

Diamond specifications and retailer prices

From $679 AUD
$477 USD
As of October 29, 2026
Save $2,175 AUD (76%) vs most expensive(unlock to see where)
6 retailers carry this diamond
Most expensive: $2,854 AUD at The Diamond Guys · As of October 30, 2026
View at The Diamond Guys

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 LG635427442 or 635427442. Listed at 6 retailers as of October 29, 2026, with prices from $679 to $2,854, a $2,175 spread on the same certified stone. The Diamond Guys lists it at $2,854. 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 angle35.9°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG635427442
Dimensions9.93 × 9.90 × 6.16 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
9.93 mm9.90 mm3.74 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG635427442
Side View
Table 57.0%Crown 35.9°Girdle: MediumPavilion 40.9°Culet: NoneDepth 62.1%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $679 AUD|Low: $464 AUD|High: $7,517 AUD|Avg: $2,333 AUD|-3.8%
Retailer 1
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
The Diamond Guys
October 27, 2026
Retailer 1$679 AUD
Retailer 13$719 AUD
Retailer 7$960 AUD
Retailer 10$1,150 AUD
Retailer 5$1,186 AUD
Retailer 12$1,280 AUD
Retailer 14$1,651 AUD
Retailer 9$1,862 AUD
Retailer 2$1,952 AUD
Retailer 6$1,977 AUD
Retailer 11$2,772 AUD
The Diamond Guys$2,854 AUD
Retailer 4$3,274 AUD
Retailer 8$5,168 AUD
Retailer 3$7,517 AUD

15 data points across 15 retailers

6 retailers$679 AUD to $2,854 AUD

A
Cheapest Retailer
-
$679 AUD
$477 USD
Final sale: no returns
B+
Retailer 2
-
$960 AUD
$674 USD
View
Retailer 3
-
$1,651 AUD
ZAR 18,732 ZAR
View
Price last confirmed 65 days ago
Retailer 4
-
$1,862 AUD
$1,308 USD
View
Price last confirmed 44 days ago
B+
Retailer 5
-
$1,977 AUD
CA$1,929 CAD
View
Most Expensive
B
The Diamond Guys
1954433969 · Oct 30
$2,854 AUD
$2,005 USD
View
5 more retailers have this diamond
Prices start from $679 AUDSave up to $2,175 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
$679 AUD