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Round|Lab Grown|IGI

2.83ct D IF Round Lab Grown Diamond

ID • D/IF • IGI LG685523050

Shape and cutting style on the report: Round brilliant

Certificate IGI LG685523050

Diamond specifications and retailer prices

From $1,275 NZD
$716 USD
As of October 29, 2026
Save $15,925 NZD (93%) vs most expensive(unlock to see where)
25 retailers carry this diamond
Most expensive: $17,200 NZD at Brilliant Earth · As of October 29, 2026
View at Brilliant Earth

About this 2.83ct lab-grown round diamond

This 2.83ct lab-grown round sits in the two to three carat band, graded D colour (colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG685523050 or 685523050. Listed at 25 retailers as of October 29, 2026, with prices from $1,275 to $17,200, a $15,925 spread on the same certified stone. Brilliant Earth lists it at $17,200. Lab-grown prices in the 2ct and up range have fallen 40 to 60% over the last 18 months. Use the cross-retailer spread above to find the lowest current listing.

The 4Cs

2.83
Carat
D
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.5°
Pavilion angle40.8°
OriginLab Grown
Grading LabIGI
CertificateIGI LG685523050
Dimensions8.99 × 9.03 × 5.62 mm
L/W Ratio1.00
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
8.99 mm9.03 mm2.83 ctD / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG685523050
Side View
Table 57.0%Crown 35.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.4%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: $17,200 NZD|Low: $1,223 NZD|High: $23,930 NZD|Avg: $4,241 NZD|-28.1%
Brilliant Earth
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
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Retailer 11
Retailer 12
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Retailer 17
Retailer 18
Retailer 19
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Retailer 21
Retailer 22
Retailer 23
Retailer 24
October 30, 2026
Retailer 4$1,275 NZD
Retailer 15$1,387 NZD
Retailer 24$1,426 NZD
Retailer 3$1,478 NZD
Retailer 6$1,478 NZD
Retailer 20$1,732 NZD
Retailer 19$1,789 NZD
Retailer 7$2,000 NZD
Retailer 8$2,119 NZD
Retailer 2$2,362 NZD
Retailer 18$2,595 NZD
Retailer 23$3,314 NZD
Retailer 21$3,507 NZD
Retailer 13$3,814 NZD
Retailer 9$4,156 NZD
Retailer 5$4,243 NZD
Retailer 16$4,980 NZD
Retailer 11$5,041 NZD
Retailer 10$5,055 NZD
Retailer 14$5,096 NZD
Retailer 12$5,272 NZD
Retailer 22$5,836 NZD
Retailer 17$10,015 NZD
Brilliant Earth$17,200 NZD

38 data points across 24 retailers

25 retailers$1,275 NZD to $17,200 NZD

A
Cheapest Retailer
-
$1,275 NZD
$716 USD
A
Retailer 2
-
$1,387 NZD
$779 USD
View
A
Retailer 3
-
$1,426 NZD
$801 USD
View
Final sale: no returns
A
Retailer 4
-
$1,478 NZD
$830 USD
View
Retailer 5
-
$1,478 NZD
$830 USD
View
Price last confirmed 13 days ago
A
Retailer 6
-
$1,732 NZD
HK$7,600 HKD
View
A
Retailer 7
-
$1,789 NZD
$1,005 USD
View
A
Retailer 8
-
$2,000 NZD
$1,123 USD
View
A
Retailer 9
-
$2,119 NZD
$1,190 USD
View
A
Retailer 10
-
$2,362 NZD
£1,045 GBP
View
A
Retailer 11
-
$2,595 NZD
€1,388 EUR
View
A
Retailer 12
-
$3,314 NZD
$1,861 USD
View
Retailer 13
-
$3,507 NZD
A$3,030 AUD
View
Price last confirmed 8 days ago
A
Retailer 14
-
$3,814 NZD
ZAR 34,602 ZAR
View
B+
Retailer 15
-
$4,156 NZD
$2,334 USD
View
A
Retailer 16
-
$4,243 NZD
$2,383 USD
View
B+
Retailer 17
-
$4,980 NZD
SGD 3,780 SGD
View
B+
Retailer 18
-
$5,041 NZD
$2,831 USD
View
B+
Retailer 19
-
$5,055 NZD
$2,839 USD
View
B+
Retailer 20
-
$5,096 NZD
$2,862 USD
View
B+
Retailer 21
-
$5,272 NZD
$2,961 USD
View
B+
Retailer 22
-
$5,836 NZD
£2,581 GBP
View
B
Retailer 23
-
$9,949 NZD
£4,400 GBP
View
Retailer 24
-
$10,015 NZD
$5,625 USD
View
Price last confirmed 26 days ago
Most Expensive
B
Brilliant Earth
18173800A · Oct 29
$17,200 NZD
$9,660 USD
View
24 more retailers have this diamond
Prices start from $1,275 NZDSave up to $15,925 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
2.83ct Round
$1,275 NZD