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Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG728555837

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG728555837

Diamond specifications and retailer prices

From $626 NZD
$353 USD
As of October 29, 2026
Save $4,945 NZD (89%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $5,571 NZD at Do Amore Diamonds · As of October 30, 2026
View at Do Amore Diamonds

About this 1.79ct lab-grown oval diamond

This 1.79ct lab-grown oval sits in the one-and-a-half to two carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG728555837 or 728555837. Listed at 22 retailers as of October 29, 2026, with prices from $626 to $5,571, a $4,945 spread on the same certified stone. Do Amore Diamonds lists it at $5,571. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.79
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle40.1°
OriginLab Grown
Grading LabIGI
CertificateIGI LG728555837
Dimensions10.03 × 6.69 × 4.20 mm
L/W Ratio1.50
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
10.03 mm6.69 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG728555837
Side View
Table 59.0%Crown 36.7°Girdle: MED-STKPavilion 40.1°Culet: NoneDepth 62.8%

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 29
Current: $5,571 NZD|Low: $509 NZD|High: $5,678 NZD|Avg: $2,148 NZD|-1.9%
Do Amore Diamonds
Retailer 2
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Retailer 20
October 30, 2026
Retailer 20$626 NZD
Retailer 10$701 NZD
Retailer 3$777 NZD
Retailer 11$777 NZD
Retailer 15$1,047 NZD
Retailer 17$1,067 NZD
Retailer 5$1,249 NZD
Retailer 9$1,249 NZD
Retailer 14$1,474 NZD
Retailer 2$1,552 NZD
Retailer 6$1,932 NZD
Retailer 13$1,991 NZD
Retailer 19$2,280 NZD
Retailer 4$2,935 NZD
Retailer 7$2,974 NZD
Retailer 8$3,031 NZD
Retailer 12$3,096 NZD
Retailer 16$3,358 NZD
Retailer 18$5,030 NZD
Do Amore Diamonds$5,571 NZD

42 data points across 20 retailers

22 retailers$626 NZD to $5,571 NZD

A
Cheapest Retailer
-
$626 NZD
$353 USD
A
Retailer 2
-
$701 NZD
$395 USD
View
Final sale: no returns
A
Retailer 3
-
$727 NZD
$410 USD
View
A
Retailer 4
-
$777 NZD
$438 USD
View
A
Retailer 5
-
$777 NZD
$438 USD
View
A
Retailer 6
-
$1,047 NZD
$590 USD
View
A
Retailer 7
-
$1,067 NZD
HK$4,700 HKD
View
A
Retailer 8
-
$1,249 NZD
$704 USD
View
A
Retailer 9
-
$1,249 NZD
$704 USD
View
A
Retailer 10
-
$1,474 NZD
ZAR 13,423 ZAR
View
A
Retailer 11
-
$1,552 NZD
£689 GBP
View
A
Retailer 12
-
$1,932 NZD
$1,089 USD
View
A
Retailer 13
-
$1,991 NZD
A$1,726 AUD
View
B+
Retailer 14
-
$2,280 NZD
$1,285 USD
View
B+
Retailer 15
-
$2,757 NZD
$1,554 USD
View
B+
Retailer 16
-
$2,935 NZD
$1,654 USD
View
B+
Retailer 17
-
$2,974 NZD
$1,676 USD
View
B+
Retailer 18
-
$3,031 NZD
$1,708 USD
View
B+
Retailer 19
-
$3,096 NZD
SGD 2,358 SGD
View
B+
Retailer 20
-
$3,358 NZD
£1,490 GBP
View
Retailer 21
-
$5,030 NZD
$2,835 USD
View
Price last confirmed 13 days ago
Most Expensive
B
Do Amore Diamonds
27-70A6ADC35 · Oct 30
$5,571 NZD
$3,140 USD
View
21 more retailers have this diamond
Prices start from $626 NZDSave up to $4,945 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
1.79ct Oval
$626 NZD