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Oval|Lab Grown|IGI

1.83ct F FL Oval Lab Grown Diamond

ID • F/FL • IGI LG836616543

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG836616543

Diamond specifications and retailer prices

From $790 NZD
$445 USD
As of November 1, 2026
Save $6,680 NZD (89%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $7,470 NZD at Rare Carat · As of November 1, 2026
View at Rare Carat

About this 1.83ct lab-grown oval diamond

This 1.83ct 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 LG836616543 or 836616543. Listed at 17 retailers as of November 1, 2026, with prices from $790 to $7,470, a $6,680 spread on the same certified stone. Rare Carat lists it at $7,470. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
F
Colour
FL
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.6°
OriginLab Grown
Grading LabIGI
CertificateIGI LG836616543
Dimensions9.68 × 6.81 × 4.27 mm
L/W Ratio1.42
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
9.68 mm6.81 mm1.83 ctF / FL
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG836616543
Side View
Table 59.0%Crown 34.9°Girdle: Slightly ThickPavilion 40.6°Culet: NoneDepth 62.7%

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: $7,470 NZD|Low: $790 NZD|High: $7,470 NZD|Avg: $2,680 NZD
Rare Carat
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
November 2, 2026
Retailer 6$790 NZD
Retailer 11$879 NZD
Retailer 16$1,118 NZD
Retailer 4$1,359 NZD
Retailer 2$1,473 NZD
Retailer 13$1,481 NZD
Retailer 10$1,548 NZD
Retailer 17$2,395 NZD
Retailer 3$2,573 NZD
Retailer 5$2,812 NZD
Retailer 12$2,960 NZD
Retailer 9$2,961 NZD
Retailer 7$3,016 NZD
Retailer 15$3,355 NZD
Retailer 14$5,376 NZD
Retailer 8$5,701 NZD
Rare Carat$7,470 NZD

18 data points across 17 retailers

17 retailers$790 NZD to $7,470 NZD

A
Cheapest Retailer
-
$790 NZD
$445 USD
Final sale: no returns
A
Retailer 2
-
$879 NZD
£390 GBP
View
A
Retailer 3
-
$1,118 NZD
$630 USD
View
A
Retailer 4
-
$1,359 NZD
$766 USD
View
A
Retailer 5
-
$1,473 NZD
ZAR 13,410 ZAR
View
A
Retailer 6
-
$1,481 NZD
€795 EUR
View
A
Retailer 7
-
$1,548 NZD
£687 GBP
View
B+
Retailer 8
-
$2,395 NZD
$1,350 USD
View
B+
Retailer 9
-
$2,573 NZD
$1,450 USD
View
B+
Retailer 10
-
$2,812 NZD
$1,585 USD
View
B+
Retailer 11
-
$2,960 NZD
$1,668 USD
View
B+
Retailer 12
-
$2,961 NZD
SGD 2,255 SGD
View
B+
Retailer 13
-
$3,016 NZD
$1,700 USD
View
B+
Retailer 14
-
$3,355 NZD
£1,489 GBP
View
B
Retailer 15
-
$5,376 NZD
$3,030 USD
View
B
Retailer 16
-
$5,701 NZD
$3,213 USD
View
Most Expensive
B
Rare Carat
JH-259554 · Nov 1
$7,470 NZD
$4,210 USD
View
16 more retailers have this diamond
Prices start from $790 NZDSave up to $6,680 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
1.83ct Oval
$790 NZD