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Round|Lab Grown|IGI

1.74ct H VVS1 Round Lab Grown Diamond

ID • H/VVS1 • IGI LG638428586

Shape and cutting style on the report: Round brilliant

Certificate IGI LG638428586

Diamond specifications and retailer prices

From $554 NZD
$312 USD
As of October 31, 2026
Save $3,403 NZD (86%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $3,957 NZD at Do Amore Diamonds · As of October 31, 2026
View at Do Amore Diamonds

About this 1.74ct lab-grown round diamond

This 1.74ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG638428586 or 638428586. Listed at 17 retailers as of October 31, 2026, with prices from $554 to $3,957, a $3,403 spread on the same certified stone. Do Amore Diamonds lists it at $3,957. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.74
Carat
H
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG638428586
Dimensions7.75 × 7.68 × 4.78 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.75 mm7.68 mm1.74 ctH / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG638428586
Side View
Table 58.0%Crown 35.1°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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 31
Current: $3,957 NZD|Low: $834 NZD|High: $3,957 NZD|Avg: $1,653 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
November 1, 2026
Retailer 11$926 NZD
Retailer 8$932 NZD
Retailer 5$935 NZD
Retailer 3$999 NZD
Retailer 12$1,036 NZD
Retailer 7$1,049 NZD
Retailer 6$1,420 NZD
Retailer 10$1,700 NZD
Retailer 4$2,259 NZD
Retailer 9$2,378 NZD
Retailer 2$2,447 NZD
Do Amore Diamonds$3,957 NZD

35 data points across 12 retailers

17 retailers$554 NZD to $3,957 NZD

Retailer 1
-
$554 NZD
$312 USD
Price last confirmed 30 days ago
A
Retailer 2
-
$554 NZD
$312 USD
View
A
Retailer 3
-
$926 NZD
$522 USD
View
A
Retailer 4
-
$932 NZD
$525 USD
View
A
Retailer 5
-
$935 NZD
£415 GBP
View
A
Retailer 6
-
$999 NZD
$563 USD
View
A
Retailer 7
-
$1,036 NZD
$584 USD
View
A
Retailer 8
-
$1,049 NZD
ZAR 9,553 ZAR
View
B+
Retailer 9
-
$1,420 NZD
A$1,231 AUD
View
B+
Retailer 10
-
$1,700 NZD
$958 USD
View
Retailer 11
-
$1,962 NZD
$1,106 USD
View
Price last confirmed 25 days ago
B
Retailer 12
-
$1,962 NZD
$1,106 USD
View
B
Retailer 13
-
$2,259 NZD
$1,273 USD
View
Retailer 14
-
$2,378 NZD
$1,340 USD
View
Price last confirmed 11 days ago
Retailer 15
-
$2,404 NZD
$1,355 USD
View
Price last confirmed 28 days ago
B
Retailer 16
-
$2,447 NZD
£1,086 GBP
View
Most Expensive
B
Do Amore Diamonds
27-39408F14A · Oct 31
$3,957 NZD
$2,230 USD
View
16 more retailers have this diamond
Prices start from $554 NZDSave up to $3,403 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
1.74ct Round
$554 NZD