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Oval|Lab Grown|IGI

1.60ct F IF Oval Lab Grown Diamond

ID • F/IF • IGI LG830619026

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG830619026

Diamond specifications and retailer prices

From $480 NZD
$270 USD
As of November 1, 2026
Save $4,781 NZD (91%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $5,261 NZD at Brilliant Earth · As of November 2, 2026
View at Brilliant Earth

About this 1.6ct lab-grown oval diamond

This 1.6ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG830619026 or 830619026. Listed at 24 retailers as of November 1, 2026, with prices from $480 to $5,261, a $4,781 spread on the same certified stone. Brilliant Earth lists it at $5,261. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.60
Carat
F
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle39.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG830619026
Dimensions9.36 × 6.79 × 4.07 mm
L/W Ratio1.38
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
9.36 mm6.79 mm1.60 ctF / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG830619026
Side View
Table 58.0%Crown 34°Girdle: MED-STKPavilion 39.4°Culet: NoneDepth 59.9%

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: $5,261 NZD|Low: $480 NZD|High: $6,736 NZD|Avg: $1,777 NZD|-21.9%
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
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Retailer 16
Retailer 17
Retailer 18
Retailer 19
Retailer 20
Retailer 21
Retailer 22
Retailer 23
Retailer 24
November 2, 2026
Retailer 15$480 NZD
Retailer 17$546 NZD
Retailer 7$556 NZD
Retailer 3$594 NZD
Retailer 4$594 NZD
Retailer 13$612 NZD
Retailer 21$889 NZD
Retailer 11$986 NZD
Retailer 19$1,024 NZD
Retailer 18$1,043 NZD
Retailer 9$1,066 NZD
Retailer 20$1,079 NZD
Retailer 24$1,382 NZD
Retailer 2$1,536 NZD
Retailer 5$1,909 NZD
Retailer 6$1,960 NZD
Retailer 10$2,000 NZD
Retailer 14$2,129 NZD
Retailer 16$2,140 NZD
Retailer 22$2,393 NZD
Retailer 8$2,783 NZD
Retailer 12$4,310 NZD
Retailer 23$4,408 NZD
Brilliant Earth$5,261 NZD

12 data points across 24 retailers

24 retailers$480 NZD to $5,261 NZD

A
Cheapest Retailer
-
$480 NZD
$270 USD
A
Retailer 2
-
$546 NZD
$307 USD
View
Final sale: no returns
A
Retailer 3
-
$556 NZD
$313 USD
View
Retailer 4
-
$594 NZD
$334 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$594 NZD
$334 USD
View
A
Retailer 6
-
$612 NZD
£271 GBP
View
A
Retailer 7
-
$889 NZD
$500 USD
View
A
Retailer 8
-
$986 NZD
$555 USD
View
A
Retailer 9
-
$1,024 NZD
ZAR 9,311 ZAR
View
A
Retailer 10
-
$1,043 NZD
£462 GBP
View
A
Retailer 11
-
$1,066 NZD
$600 USD
View
A
Retailer 12
-
$1,079 NZD
€578 EUR
View
A
Retailer 13
-
$1,382 NZD
A$1,196 AUD
View
A
Retailer 14
-
$1,536 NZD
$864 USD
View
B+
Retailer 15
-
$1,909 NZD
$1,074 USD
View
B+
Retailer 16
-
$1,960 NZD
$1,103 USD
View
B+
Retailer 17
-
$2,000 NZD
$1,125 USD
View
B+
Retailer 18
-
$2,129 NZD
SGD 1,619 SGD
View
B+
Retailer 19
-
$2,140 NZD
$1,204 USD
View
B+
Retailer 20
-
$2,393 NZD
£1,060 GBP
View
B+
Retailer 21
-
$2,783 NZD
$1,566 USD
View
B
Retailer 22
-
$4,310 NZD
$2,425 USD
View
B
Retailer 23
-
$4,408 NZD
$2,480 USD
View
Most Expensive
B
Brilliant Earth
22236849A · Nov 2
$5,261 NZD
$2,960 USD
View
23 more retailers have this diamond
Prices start from $480 NZDSave up to $4,781 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
1.60ct Oval
$480 NZD