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Round|Lab Grown|IGI

1.54ct D FL Round Lab Grown Diamond

ID • D/FL • IGI LG770639797

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770639797

Diamond specifications and retailer prices

From $906 NZD
$510 USD
As of November 1, 2026
Save $7,145 NZD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $8,051 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 D colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG770639797 or 770639797. Listed at 22 retailers as of November 1, 2026, with prices from $906 to $8,051, a $7,145 spread on the same certified stone. Do Amore Diamonds lists it at $8,051. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.54
Carat
D
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770639797
Dimensions7.35 × 7.40 × 4.58 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.35 mm7.40 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770639797
Side View
Table 59.0%Crown 34.9°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: Nov 1
Current: $8,051 NZD|Low: $906 NZD|High: $8,709 NZD|Avg: $3,016 NZD|-7.6%
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
November 3, 2026
Retailer 11$906 NZD
Retailer 6$1,013 NZD
Retailer 3$1,015 NZD
Retailer 5$1,123 NZD
Retailer 19$1,369 NZD
Retailer 20$1,454 NZD
Retailer 15$1,587 NZD
Retailer 4$1,653 NZD
Retailer 7$1,745 NZD
Retailer 18$1,861 NZD
Retailer 2$1,929 NZD
Retailer 13$2,139 NZD
Retailer 9$2,899 NZD
Retailer 21$3,261 NZD
Retailer 8$4,166 NZD
Retailer 12$4,227 NZD
Retailer 10$4,280 NZD
Retailer 17$4,443 NZD
Retailer 14$4,737 NZD
Retailer 16$5,383 NZD
Do Amore Diamonds$8,051 NZD

34 data points across 21 retailers

22 retailers$906 NZD to $8,051 NZD

A
Cheapest Retailer
-
$906 NZD
$510 USD
A
Retailer 2
-
$1,013 NZD
$570 USD
View
Final sale: no returns
A
Retailer 3
-
$1,015 NZD
$571 USD
View
A
Retailer 4
-
$1,123 NZD
$632 USD
View
Retailer 5
-
$1,216 NZD
$684 USD
View
Price last confirmed 17 days ago
A
Retailer 6
-
$1,369 NZD
$770 USD
View
A
Retailer 7
-
$1,454 NZD
$818 USD
View
A
Retailer 8
-
$1,587 NZD
£703 GBP
View
A
Retailer 9
-
$1,653 NZD
$930 USD
View
A
Retailer 10
-
$1,745 NZD
$982 USD
View
A
Retailer 11
-
$1,861 NZD
€997 EUR
View
A
Retailer 12
-
$1,929 NZD
£855 GBP
View
B+
Retailer 13
-
$2,139 NZD
ZAR 19,439 ZAR
View
B+
Retailer 14
-
$2,899 NZD
$1,631 USD
View
B+
Retailer 15
-
$3,261 NZD
$1,835 USD
View
B
Retailer 16
-
$4,166 NZD
$2,344 USD
View
B
Retailer 17
-
$4,227 NZD
$2,379 USD
View
B
Retailer 18
-
$4,280 NZD
SGD 3,254 SGD
View
B
Retailer 19
-
$4,443 NZD
$2,500 USD
View
B
Retailer 20
-
$4,737 NZD
$2,665 USD
View
B
Retailer 21
-
$5,383 NZD
£2,385 GBP
View
Most Expensive
B
Do Amore Diamonds
27-E4134316C · Nov 1
$8,051 NZD
$4,530 USD
View
21 more retailers have this diamond
Prices start from $906 NZDSave up to $7,145 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
$906 NZD