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Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

ID • D/IF • IGI LG720586552

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG720586552

Diamond specifications and retailer prices

From $651 NZD
$367 USD
As of October 29, 2026
Save $5,594 NZD (90%) vs most expensive(unlock to see where)
26 retailers carry this diamond
Most expensive: $6,246 NZD at Brilliant Earth · As of October 30, 2026
View at Brilliant Earth

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 LG720586552 or 720586552. Listed at 26 retailers as of October 29, 2026, with prices from $651 to $6,246, a $5,594 spread on the same certified stone. Brilliant Earth lists it at $6,246. 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 angle37.6°
Pavilion angle40.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG720586552
Dimensions9.92 × 6.73 × 4.21 mm
L/W Ratio1.47
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
9.92 mm6.73 mm1.79 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG720586552
Side View
Table 59.0%Crown 37.6°Girdle: STK-THKPavilion 40.2°Culet: NoneDepth 62.6%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $6,246 NZD|Low: $625 NZD|High: $8,570 NZD|Avg: $2,378 NZD|-26.4%
Brilliant Earth
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
October 30, 2026
Retailer 3$651 NZD
Retailer 5$807 NZD
Retailer 2$857 NZD
Retailer 10$1,073 NZD
Retailer 6$1,292 NZD
Retailer 11$1,297 NZD
Retailer 9$1,388 NZD
Retailer 7$1,457 NZD
Retailer 8$1,874 NZD
Retailer 14$2,369 NZD
Retailer 4$2,812 NZD
Retailer 13$3,173 NZD
Retailer 12$5,314 NZD
Brilliant Earth$6,246 NZD

33 data points across 14 retailers

26 retailers$651 NZD to $6,246 NZD

A
Cheapest Retailer
-
$651 NZD
$367 USD
A
Retailer 2
-
$727 NZD
$410 USD
View
Final sale: no returns
A
Retailer 3
-
$756 NZD
$426 USD
View
A
Retailer 4
-
$807 NZD
$455 USD
View
A
Retailer 5
-
$807 NZD
$455 USD
View
A
Retailer 6
-
$857 NZD
£380 GBP
View
A
Retailer 7
-
$886 NZD
HK$3,900 HKD
View
A
Retailer 8
-
$1,073 NZD
$605 USD
View
A
Retailer 9
-
$1,277 NZD
$720 USD
View
A
Retailer 10
-
$1,292 NZD
$728 USD
View
A
Retailer 11
-
$1,297 NZD
€696 EUR
View
A
Retailer 12
-
$1,388 NZD
ZAR 12,637 ZAR
View
A
Retailer 13
-
$1,457 NZD
£647 GBP
View
A
Retailer 14
-
$1,874 NZD
A$1,625 AUD
View
B+
Retailer 15
-
$2,369 NZD
$1,335 USD
View
B+
Retailer 16
-
$2,472 NZD
$1,393 USD
View
B+
Retailer 17
-
$2,580 NZD
SGD 1,965 SGD
View
B+
Retailer 18
-
$2,596 NZD
$1,463 USD
View
B+
Retailer 19
-
$2,667 NZD
$1,503 USD
View
B+
Retailer 20
-
$2,812 NZD
$1,585 USD
View
B+
Retailer 21
-
$3,052 NZD
$1,720 USD
View
B+
Retailer 22
-
$3,064 NZD
$1,727 USD
View
B+
Retailer 23
-
$3,137 NZD
£1,392 GBP
View
B+
Retailer 24
-
$3,173 NZD
£1,408 GBP
View
Retailer 25
-
$5,314 NZD
$2,995 USD
View
Price last confirmed 12 days ago
Most Expensive
B
Brilliant Earth
19055592A · Oct 30
$6,246 NZD
$3,520 USD
View
25 more retailers have this diamond
Prices start from $651 NZDSave up to $5,594 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
$651 NZD