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Round|Lab Grown|IGI

1.54ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG778690975

Shape and cutting style on the report: Round brilliant

Certificate IGI LG778690975

Diamond specifications and retailer prices

From $355 NZD
$200 USD
As of October 29, 2026
Save $3,052 NZD (90%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $3,407 NZD at Do Amore Diamonds · As of November 1, 2026
View at Do Amore Diamonds

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 G colour (near-colourless) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG778690975 or 778690975. Listed at 21 retailers as of October 29, 2026, with prices from $355 to $3,407, a $3,052 spread on the same certified stone. Do Amore Diamonds lists it at $3,407. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
G
Colour
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.6°
Pavilion angle41.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG778690975
Dimensions7.36 × 7.40 × 4.59 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
7.36 mm7.40 mm1.54 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG778690975
Side View
Table 58.0%Crown 35.6°Girdle: MED-STKPavilion 41.1°Culet: NoneDepth 62.2%

Caratlytics Score

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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: $899 NZD|Low: $341 NZD|High: $2,874 NZD|Avg: $1,061 NZD|+6.5%
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
Retailer 16
November 1, 2026
Retailer 16$355 NZD
Retailer 6$412 NZD
Retailer 2$440 NZD
Retailer 8$440 NZD
Retailer 4$765 NZD
Retailer 11$833 NZD
Retailer 9$851 NZD
Retailer 5$896 NZD
Retailer 1$899 NZD
Retailer 12$1,133 NZD
Retailer 14$1,279 NZD
Retailer 15$1,375 NZD
Retailer 7$1,558 NZD
Retailer 3$1,787 NZD
Retailer 10$1,954 NZD
Retailer 13$2,732 NZD

44 data points across 16 retailers

21 retailers$355 NZD to $3,407 NZD

A
Cheapest Retailer
-
$355 NZD
$200 USD
A
Retailer 2
-
$412 NZD
$232 USD
View
A
Retailer 3
-
$440 NZD
$248 USD
View
Retailer 4
-
$440 NZD
$248 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
$648 NZD
$365 USD
View
B+
Retailer 6
-
$765 NZD
$431 USD
View
A
Retailer 7
-
$833 NZD
ZAR 7,583 ZAR
View
A
Retailer 8
-
$851 NZD
€457 EUR
View
A
Retailer 9
-
$896 NZD
$505 USD
View
A
Retailer 10
-
$899 NZD
£399 GBP
View
B+
Retailer 11
-
$1,133 NZD
A$982 AUD
View
B+
Retailer 12
-
$1,279 NZD
$721 USD
View
Retailer 13
-
$1,288 NZD
$726 USD
View
Price last confirmed 27 days ago
Retailer 14
-
$1,375 NZD
$775 USD
View
Price last confirmed 11 days ago
B+
Retailer 15
-
$1,558 NZD
$878 USD
View
B
Retailer 16
-
$1,787 NZD
$1,007 USD
View
B
Retailer 17
-
$1,863 NZD
$1,050 USD
View
B
Retailer 18
-
$1,929 NZD
SGD 1,469 SGD
View
B
Retailer 19
-
$1,954 NZD
£867 GBP
View
B
Retailer 20
-
$2,732 NZD
$1,540 USD
View
Most Expensive
B
Do Amore Diamonds
27-47A874B51 · Nov 1
$3,407 NZD
$1,920 USD
View
20 more retailers have this diamond
Prices start from $355 NZDSave up to $3,052 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
$355 NZD