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Round|Lab Grown|IGI

1.54ct H VS1 Round Lab Grown Diamond

ID • H/VS1 • IGI LG770644991

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770644991

Diamond specifications and retailer prices

From $443 NZD
As of November 3, 2026
Save $1,999 NZD (82%) vs most expensive(unlock to see where)
19 retailers carry this diamond
Most expensive: $2,442 NZD at With Clarity · As of November 5, 2026
View at With Clarity

About this 1.54ct lab-grown round diamond

This 1.54ct lab-grown round sits in the one-and-a-half to two carat band, graded H colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG770644991 or 770644991. Listed at 19 retailers as of November 3, 2026, with prices from $443 to $2,442, a $1,999 spread on the same certified stone. With Clarity lists it at $2,442. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
H
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770644991
Dimensions7.48 × 7.46 × 4.51 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
7.48 mm7.46 mm1.54 ctH / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770644991
Side View
Table 59.0%Crown 33.4°Girdle: MediumPavilion 40.9°Culet: NoneDepth 60.4%

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: Nov 3
Current: $2,193 NZD|Low: $425 NZD|High: $2,473 NZD|Avg: $1,214 NZD|-1.3%
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
Retailer 15
With Clarity
November 5, 2026
Retailer 15$443 NZD
Retailer 5$514 NZD
Retailer 2$550 NZD
Retailer 7$550 NZD
Retailer 8$852 NZD
Retailer 3$920 NZD
Retailer 13$946 NZD
Retailer 12$989 NZD
Retailer 4$994 NZD
Retailer 10$1,284 NZD
Retailer 9$1,334 NZD
Retailer 11$1,396 NZD
Retailer 6$1,765 NZD
Retailer 1$2,193 NZD
Retailer 14$2,330 NZD
With Clarity$2,394 NZD

46 data points across 16 retailers

19 retailers$443 NZD to $2,442 NZD

A
Cheapest Retailer
-
$443 NZD
A
Retailer 2
-
$514 NZD
View
A
Retailer 3
-
$550 NZD
View
Retailer 4
-
$550 NZD
View
Price last confirmed 11 days ago
A
Retailer 5
-
$847 NZD
View
A
Retailer 6
-
$852 NZD
View
A
Retailer 7
-
$920 NZD
View
A
Retailer 8
-
$946 NZD
View
A
Retailer 9
-
$989 NZD
View
A
Retailer 10
-
$994 NZD
View
B+
Retailer 11
-
$1,284 NZD
View
B+
Retailer 12
-
$1,334 NZD
View
B+
Retailer 13
-
$1,396 NZD
View
Retailer 14
-
$1,423 NZD
View
Price last confirmed 18 days ago
B+
Retailer 15
-
$1,765 NZD
View
B+
Retailer 16
-
$1,855 NZD
View
B+
Retailer 17
-
$2,193 NZD
View
B
Retailer 18
-
$2,330 NZD
View
Most Expensive
B
With Clarity
770644991 · Nov 5
$2,442 NZD
$1,373 USD
View
18 more retailers have this diamond
Prices start from $443 NZDSave up to $1,999 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
1.54ct Round
$443 NZD