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Oval|Lab Grown|IGI

1.63ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG840634861

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG840634861

Diamond specifications and retailer prices

From $620 NZD
$349 USD
As of November 1, 2026
Save $6,320 NZD (91%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $6,940 NZD at Rare Carat · As of October 28, 2026
View at Rare Carat

About this 1.63ct lab-grown oval diamond

This 1.63ct lab-grown oval sits in the one-and-a-half to two carat band, graded F colour (colourless) and FL clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG840634861 or 840634861. Listed at 22 retailers as of October 28, 2026, with prices from $620 to $6,940, a $6,320 spread on the same certified stone. Rare Carat lists it at $6,940. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.63
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.8°
Pavilion angle41°
OriginLab Grown
Grading LabIGI
CertificateIGI LG840634861
Dimensions9.51 × 6.65 × 4.16 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
9.51 mm6.65 mm1.63 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG840634861
Side View
Table 59.0%Crown 34.8°Girdle: MED-STKPavilion 41°Culet: NoneDepth 62.6%

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: $6,940 NZD|Low: $620 NZD|High: $7,571 NZD|Avg: $2,290 NZD
Rare Carat
Retailer 2
Retailer 3
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Retailer 23
November 2, 2026
Retailer 4$620 NZD
Retailer 9$704 NZD
Retailer 22$720 NZD
Retailer 3$770 NZD
Retailer 21$770 NZD
Retailer 11$796 NZD
Retailer 20$1,164 NZD
Retailer 8$1,230 NZD
Retailer 7$1,235 NZD
Retailer 2$1,326 NZD
Retailer 18$1,342 NZD
Retailer 13$1,370 NZD
Retailer 5$2,074 NZD
Retailer 23$2,254 NZD
Retailer 6$2,470 NZD
Retailer 16$2,546 NZD
Retailer 12$2,666 NZD
Retailer 15$2,686 NZD
Retailer 14$2,691 NZD
Retailer 17$3,004 NZD
Retailer 19$4,763 NZD
Retailer 10$5,154 NZD
Rare Carat$6,940 NZD

18 data points across 23 retailers

22 retailers$620 NZD to $6,940 NZD

A
Cheapest Retailer
-
$620 NZD
$349 USD
A
Retailer 2
-
$704 NZD
$396 USD
View
Final sale: no returns
A
Retailer 3
-
$720 NZD
$405 USD
View
Retailer 4
-
$770 NZD
$433 USD
View
Price last confirmed 8 days ago
A
Retailer 5
-
$770 NZD
$433 USD
View
A
Retailer 6
-
$1,164 NZD
$655 USD
View
A
Retailer 7
-
$1,230 NZD
$692 USD
View
A
Retailer 8
-
$1,235 NZD
$695 USD
View
A
Retailer 9
-
$1,326 NZD
ZAR 12,050 ZAR
View
A
Retailer 10
-
$1,342 NZD
€719 EUR
View
A
Retailer 11
-
$1,370 NZD
£607 GBP
View
B+
Retailer 12
-
$2,074 NZD
$1,167 USD
View
B+
Retailer 13
-
$2,254 NZD
$1,268 USD
View
B+
Retailer 14
-
$2,470 NZD
$1,390 USD
View
B+
Retailer 15
-
$2,546 NZD
$1,432 USD
View
B+
Retailer 16
-
$2,666 NZD
SGD 2,027 SGD
View
B+
Retailer 17
-
$2,686 NZD
$1,511 USD
View
B+
Retailer 18
-
$2,691 NZD
$1,514 USD
View
B+
Retailer 19
-
$3,004 NZD
£1,331 GBP
View
B
Retailer 20
-
$4,763 NZD
$2,680 USD
View
B
Retailer 21
-
$5,154 NZD
$2,900 USD
View
Most Expensive
B
Rare Carat
PD-257266 · Oct 28
$6,940 NZD
$3,905 USD
View
21 more retailers have this diamond
Prices start from $620 NZDSave up to $6,320 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
1.63ct Oval
$620 NZD