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Round|Lab Grown|IGI

3.71ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG619457418

Shape and cutting style on the report: Round brilliant

Certificate IGI LG619457418

Diamond specifications and retailer prices

From $1,057 NZD
$596 USD
As of October 29, 2026
Save $7,335 NZD (87%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $8,392 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 3.71ct lab-grown round diamond

This 3.71ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG619457418 or 619457418. Listed at 23 retailers as of October 29, 2026, with prices from $1,057 to $8,392, a $7,335 spread on the same certified stone. Do Amore Diamonds lists it at $8,392. 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

3.71
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.4°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG619457418
Dimensions9.81 × 9.87 × 6.15 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
9.81 mm9.87 mm3.71 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG619457418
Side View
Table 57.0%Crown 35.4°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.5%

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: $8,392 NZD|Low: $1,057 NZD|High: $10,397 NZD|Avg: $3,518 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
Retailer 14
Retailer 15
Retailer 16
Retailer 17
October 31, 2026
Retailer 14$1,057 NZD
Retailer 5$1,551 NZD
Retailer 3$1,553 NZD
Retailer 13$1,733 NZD
Retailer 4$1,796 NZD
Retailer 17$2,004 NZD
Retailer 10$2,733 NZD
Retailer 16$2,810 NZD
Retailer 15$2,889 NZD
Retailer 11$3,772 NZD
Retailer 9$3,975 NZD
Retailer 2$4,141 NZD
Retailer 12$4,394 NZD
Retailer 6$5,407 NZD
Retailer 7$5,647 NZD
Retailer 8$6,146 NZD
Do Amore Diamonds$8,392 NZD

38 data points across 17 retailers

23 retailers$1,057 NZD to $8,392 NZD

Retailer 1
-
$946 NZD
$533 USD
Price last confirmed 12 days ago
A
Retailer 2
-
$1,057 NZD
$596 USD
View
Final sale: no returns
Retailer 3
-
$1,173 NZD
$661 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$1,173 NZD
$661 USD
View
Price last confirmed 14 days ago
B+
Retailer 5
-
$1,551 NZD
$874 USD
View
A
Retailer 6
-
$1,553 NZD
$875 USD
View
A
Retailer 7
-
$1,733 NZD
£769 GBP
View
A
Retailer 8
-
$1,796 NZD
$1,012 USD
View
A
Retailer 9
-
$2,004 NZD
£889 GBP
View
B+
Retailer 10
-
$2,599 NZD
$1,465 USD
View
B+
Retailer 11
-
$2,733 NZD
A$2,370 AUD
View
B+
Retailer 12
-
$2,810 NZD
ZAR 25,584 ZAR
View
Retailer 13
-
$3,403 NZD
$1,918 USD
View
Price last confirmed 12 days ago
B+
Retailer 14
-
$3,772 NZD
$2,126 USD
View
Retailer 15
-
$3,975 NZD
$2,240 USD
View
Price last confirmed 12 days ago
B
Retailer 16
-
$4,024 NZD
CA$3,150 CAD
View
B
Retailer 17
-
$4,141 NZD
$2,334 USD
View
B
Retailer 18
-
$4,394 NZD
$2,477 USD
View
Retailer 19
-
$4,629 NZD
$2,609 USD
View
Price last confirmed 8 days ago
B
Retailer 20
-
$5,407 NZD
SGD 4,118 SGD
View
Retailer 21
-
$5,647 NZD
£2,506 GBP
View
Price last confirmed 11 days ago
B
Retailer 22
-
$6,146 NZD
$3,464 USD
View
Most Expensive
B
Do Amore Diamonds
27-9C5ABDFF1 · Oct 30
$8,392 NZD
$4,730 USD
View
22 more retailers have this diamond
Prices start from $1,057 NZDSave up to $7,335 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
3.71ct Round
$1,057 NZD