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Oval|Lab Grown|IGI

1.79ct D IF Oval Lab Grown Diamond

EX • D/IF • IGI LG766613786

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG766613786

Diamond specifications and retailer prices

From $633 NZD
$357 USD
As of October 30, 2026
Save $5,559 NZD (90%) vs most expensive(unlock to see where)
29 retailers carry this diamond
Most expensive: $10,362 NZD at Brilliant Earth · As of October 24, 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 LG766613786 or 766613786. Listed at 29 retailers as of October 30, 2026, with a 878% 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

1.79
Carat
D
Colour
IF
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.7°
Pavilion angle39.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG766613786
Dimensions10.07 × 6.90 × 4.14 mm
L/W Ratio1.46
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
10.07 mm6.90 mm1.79 ctD / IF
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG766613786
Side View
Table 61.0%Crown 34.7°Girdle: MED-STKPavilion 39.9°Culet: NoneDepth 60.0%

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: Oct 30
Current: $6,192 NZD|Low: $625 NZD|High: $10,362 NZD|Avg: $2,400 NZD|-40.2%
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
Retailer 15
Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
Retailer 25
October 31, 2026
Retailer 15$625 NZD
Retailer 7$633 NZD
Retailer 11$724 NZD
Retailer 16$774 NZD
Retailer 19$821 NZD
Retailer 23$976 NZD
Retailer 6$977 NZD
Retailer 13$1,024 NZD
Retailer 24$1,178 NZD
Retailer 22$1,330 NZD
Retailer 20$1,393 NZD
Retailer 2$1,485 NZD
Retailer 21$1,797 NZD
Retailer 5$1,920 NZD
Retailer 3$2,056 NZD
Retailer 14$2,489 NZD
Retailer 18$2,562 NZD
Retailer 4$2,693 NZD
Retailer 9$2,781 NZD
Retailer 10$2,837 NZD
Retailer 17$3,001 NZD
Retailer 8$3,029 NZD
Retailer 25$5,021 NZD
Retailer 12$5,296 NZD
Brilliant Earth$6,192 NZD

30 data points across 25 retailers

29 retailers$633 NZD to $6,192 NZD

Retailer 1
-
$625 NZD
$352 USD
Price last confirmed 8 days ago
A
Retailer 2
-
$633 NZD
$357 USD
View
Final sale: no returns
Retailer 3
-
$724 NZD
$408 USD
View
Price last confirmed 11 days ago
Retailer 4
-
$774 NZD
$436 USD
View
Price last confirmed 15 days ago
Retailer 5
-
$774 NZD
$436 USD
View
Price last confirmed 10 days ago
A
Retailer 6
-
$821 NZD
£364 GBP
View
A
Retailer 7
-
$976 NZD
$550 USD
View
A
Retailer 8
-
$977 NZD
HK$4,300 HKD
View
A
Retailer 9
-
$1,024 NZD
$577 USD
View
A
Retailer 10
-
$1,178 NZD
$664 USD
View
A
Retailer 11
-
$1,330 NZD
ZAR 12,112 ZAR
View
A
Retailer 12
-
$1,393 NZD
£618 GBP
View
A
Retailer 13
-
$1,485 NZD
€797 EUR
View
A
Retailer 14
-
$1,797 NZD
A$1,558 AUD
View
A
Retailer 15
-
$1,920 NZD
$1,082 USD
View
A
Retailer 16
-
$2,056 NZD
$1,159 USD
View
Retailer 17
-
$2,489 NZD
$1,403 USD
View
Price last confirmed 10 days ago
B+
Retailer 18
-
$2,562 NZD
$1,444 USD
View
B+
Retailer 19
-
$2,665 NZD
$1,502 USD
View
B+
Retailer 20
-
$2,693 NZD
$1,518 USD
View
B+
Retailer 21
-
$2,781 NZD
$1,567 USD
View
B+
Retailer 22
-
$2,837 NZD
SGD 2,161 SGD
View
Retailer 23
-
$3,001 NZD
£1,332 GBP
View
Price last confirmed 10 days ago
B+
Retailer 24
-
$3,029 NZD
£1,344 GBP
View
B
Retailer 25
-
$5,021 NZD
$2,830 USD
View
Retailer 26
-
$5,296 NZD
$2,985 USD
View
Price last confirmed 13 days ago
B
Retailer 27
-
$5,678 NZD
£2,520 GBP
View
B
Retailer 28
-
$6,192 NZD
$3,490 USD
View
Most Expensive
B
Brilliant Earth
17255938A · Oct 24
$10,362 NZD
$5,840 USD
View
Price last confirmed 7 days ago
28 more retailers have this diamond
Prices start from $633 NZDSave up to $5,559 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
$633 NZD