CaratHunter
Plans
Round|Lab Grown|IGI

3.72ct I VS1 Round Lab Grown Diamond

ID • I/VS1 • IGI LG620449208

Shape and cutting style on the report: Round brilliant

Certificate IGI LG620449208

Diamond specifications and retailer prices

From $1,073 NZD
$605 USD
As of October 29, 2026
Save $8,153 NZD (88%) vs most expensive(unlock to see where)
11 retailers carry this diamond
Most expensive: $9,226 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 3.72ct lab-grown round diamond

This 3.72ct lab-grown round sits in the three to five carat band, graded I colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG620449208 or 620449208. Listed at 11 retailers as of October 29, 2026, with prices from $1,073 to $9,226, a $8,153 spread on the same certified stone. Do Amore Diamonds lists it at $9,226. 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

3.72
Carat
I
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG620449208
Dimensions9.90 × 9.87 × 6.11 mm
L/W Ratio1.00
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
9.90 mm9.87 mm3.72 ctI / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG620449208
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 61.8%

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: $9,226 NZD|Low: $1,031 NZD|High: $9,226 NZD|Avg: $3,681 NZD
Do Amore Diamonds
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 30, 2026
Retailer 8$1,073 NZD
Retailer 11$1,203 NZD
Retailer 13$1,859 NZD
Retailer 2$1,969 NZD
Retailer 12$2,042 NZD
Retailer 7$2,049 NZD
Retailer 10$3,304 NZD
Retailer 9$3,866 NZD
Retailer 3$4,212 NZD
Retailer 5$5,192 NZD
Retailer 4$5,336 NZD
Retailer 6$5,823 NZD
Do Amore Diamonds$9,226 NZD

36 data points across 13 retailers

11 retailers$1,073 NZD to $9,226 NZD

A
Cheapest Retailer
-
$1,073 NZD
$605 USD
A
Retailer 2
-
$1,203 NZD
$678 USD
View
A
Retailer 3
-
$1,859 NZD
$1,048 USD
View
A
Retailer 4
-
$1,969 NZD
£874 GBP
View
A
Retailer 5
-
$2,042 NZD
$1,151 USD
View
B+
Retailer 6
-
$2,049 NZD
$1,155 USD
View
B
Retailer 7
-
$3,304 NZD
$1,862 USD
View
B
Retailer 8
-
$3,866 NZD
$2,179 USD
View
B
Retailer 9
-
$4,212 NZD
$2,374 USD
View
B
Retailer 10
-
$5,823 NZD
£2,584 GBP
View
Most Expensive
B
Do Amore Diamonds
7-1612848 · Oct 31
$9,226 NZD
$5,200 USD
View
10 more retailers have this diamond
Prices start from $1,073 NZDSave up to $8,153 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
3.72ct Round
$1,073 NZD