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Oval|Lab Grown|IGI

1.54ct D FL Oval Lab Grown Diamond

ID • D/FL • IGI LG801694132

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG801694132

Diamond specifications and retailer prices

From $620 NZD
$349 USD
As of November 1, 2026
Save $5,387 NZD (90%) vs most expensive(unlock to see where)
15 retailers carry this diamond
Most expensive: $7,154 NZD at Rare Carat · As of September 28, 2026
View at Rare Carat

About this 1.54ct lab-grown oval diamond

This 1.54ct lab-grown oval 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 LG801694132 or 801694132. Listed at 15 retailers as of November 1, 2026, with a 868% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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 angle28.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801694132
Dimensions9.43 × 6.61 × 3.97 mm
L/W Ratio1.43
Girdle conditionFaceted
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
9.43 mm6.61 mm1.54 ctD / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801694132
Side View
Table 59.0%Crown 28.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 60.1%

Caratlytics Score

How it works →
A+
Exceptional
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: $7,154 NZD|Low: $620 NZD|High: $10,770 NZD|Avg: $3,240 NZD|+6.2%
Rare Carat
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 3$620 NZD
Retailer 11$720 NZD
Retailer 15$1,065 NZD
Retailer 5$1,182 NZD
Retailer 17$1,235 NZD
Retailer 2$1,424 NZD
Retailer 14$1,507 NZD
Retailer 6$1,800 NZD
Retailer 13$2,255 NZD
Retailer 10$2,730 NZD
Retailer 4$3,463 NZD
Retailer 9$3,707 NZD
Retailer 8$4,020 NZD
Retailer 7$4,864 NZD
Retailer 12$5,510 NZD
Retailer 16$6,007 NZD
Rare Carat$7,154 NZD

25 data points across 17 retailers

15 retailers$620 NZD to $6,007 NZD

A+
Cheapest Retailer
-
$620 NZD
$349 USD
A
Retailer 2
-
$720 NZD
$405 USD
View
A
Retailer 3
-
$1,065 NZD
$599 USD
View
A
Retailer 4
-
$1,182 NZD
$665 USD
View
A
Retailer 5
-
$1,235 NZD
$695 USD
View
A
Retailer 6
-
$1,424 NZD
€763 EUR
View
A
Retailer 7
-
$1,507 NZD
$848 USD
View
B+
Retailer 8
-
$1,800 NZD
A$1,558 AUD
View
B+
Retailer 9
-
$2,255 NZD
$1,269 USD
View
B+
Retailer 10
-
$2,730 NZD
$1,536 USD
View
B+
Retailer 11
-
$3,463 NZD
£1,534 GBP
View
B
Retailer 12
-
$4,864 NZD
$2,737 USD
View
B
Retailer 13
-
$5,510 NZD
$3,100 USD
View
B
Retailer 14
-
$6,007 NZD
$3,380 USD
View
Most Expensive
Rare Carat
628-34B · Sep 28
$7,154 NZD
$4,025 USD
View
Price last confirmed 35 days ago
14 more retailers have this diamond
Prices start from $620 NZDSave up to $5,387 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 Oval
$620 NZD