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Round|Lab Grown|IGI

1.83ct E IF Round Lab Grown Diamond

ID • E/IF • IGI LG743523338

Shape and cutting style on the report: Round brilliant

Certificate IGI LG743523338

Diamond specifications and retailer prices

From $1,246 NZD
$700 USD
As of October 29, 2026
Save $7,763 NZD (86%) vs most expensive(unlock to see where)
24 retailers carry this diamond
Most expensive: $9,009 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 1.83ct lab-grown round diamond

This 1.83ct lab-grown round sits in the one-and-a-half to two carat band, graded E colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG743523338 or 743523338. Listed at 24 retailers as of October 29, 2026, with prices from $1,246 to $9,009, a $7,763 spread on the same certified stone. Brilliant Earth lists it at $9,009. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.83
Carat
E
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.2°
Pavilion angle40.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG743523338
Dimensions7.79 × 7.83 × 4.86 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
HEARTS & ARROWS 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
7.79 mm7.83 mm1.83 ctE / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG743523338
Side View
Table 56.0%Crown 35.2°Girdle: MED-STKPavilion 40.7°Culet: NoneDepth 62.2%

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 29
Current: $9,009 NZD|Low: $1,357 NZD|High: $9,009 NZD|Avg: $3,325 NZD
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
October 29, 2026
Retailer 6$1,357 NZD
Retailer 7$1,396 NZD
Retailer 10$1,763 NZD
Retailer 5$1,898 NZD
Retailer 8$2,303 NZD
Retailer 2$2,303 NZD
Retailer 3$2,348 NZD
Retailer 9$2,659 NZD
Retailer 14$3,563 NZD
Retailer 12$3,599 NZD
Retailer 15$4,684 NZD
Retailer 4$4,878 NZD
Retailer 13$4,896 NZD
Retailer 11$5,689 NZD
Brilliant Earth$9,009 NZD

43 data points across 15 retailers

24 retailers$1,246 NZD to $9,009 NZD

A
Cheapest Retailer
-
$1,246 NZD
$700 USD
A
Retailer 2
-
$1,357 NZD
$762 USD
View
A
Retailer 3
-
$1,396 NZD
$784 USD
View
Final sale: no returns
A
Retailer 4
-
$1,446 NZD
$812 USD
View
Retailer 5
-
$1,448 NZD
$813 USD
View
Price last confirmed 12 days ago
A
Retailer 6
-
$1,686 NZD
HK$7,400 HKD
View
A
Retailer 7
-
$1,763 NZD
$990 USD
View
A
Retailer 8
-
$1,898 NZD
$1,066 USD
View
B+
Retailer 9
-
$2,303 NZD
€1,232 EUR
View
B+
Retailer 10
-
$2,303 NZD
£1,019 GBP
View
B+
Retailer 11
-
$2,348 NZD
$1,319 USD
View
B+
Retailer 12
-
$2,425 NZD
$1,362 USD
View
B+
Retailer 13
-
$2,659 NZD
ZAR 24,127 ZAR
View
B+
Retailer 14
-
$3,563 NZD
$2,001 USD
View
Retailer 15
-
$3,599 NZD
A$3,110 AUD
View
Price last confirmed 8 days ago
B
Retailer 16
-
$4,067 NZD
$2,284 USD
View
B+
Retailer 17
-
$4,684 NZD
$2,631 USD
View
B
Retailer 18
-
$4,878 NZD
SGD 3,702 SGD
View
B
Retailer 19
-
$4,896 NZD
$2,750 USD
View
B
Retailer 20
-
$4,936 NZD
$2,772 USD
View
B
Retailer 21
-
$4,969 NZD
$2,791 USD
View
B
Retailer 22
-
$4,988 NZD
$2,802 USD
View
B
Retailer 23
-
$5,689 NZD
£2,516 GBP
View
Most Expensive
B
Brilliant Earth
19055866A · Oct 29
$9,009 NZD
$5,060 USD
View
23 more retailers have this diamond
Prices start from $1,246 NZDSave up to $7,763 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 Round
$1,246 NZD