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Round|Lab Grown|IGI

2.05ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG839683155

Shape and cutting style on the report: Round brilliant

Certificate IGI LG839683155

Diamond specifications and retailer prices

From $755 NZD
$424 USD
As of October 26, 2026
Save $3,898 NZD (84%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $4,653 NZD at Adiamor · As of October 28, 2026
View at Adiamor

About this 2.05ct lab-grown round diamond

This 2.05ct lab-grown round sits in the two to three carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG839683155 or 839683155. Listed at 22 retailers as of October 26, 2026, with prices from $755 to $4,653, a $3,898 spread on the same certified stone. Adiamor lists it at $4,653. 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

2.05
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG839683155
Dimensions8.21 × 8.24 × 5.01 mm
L/W Ratio1.00
Girdle conditionFaceted
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm8.24 mm2.05 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG839683155
Side View
Table 58.0%Crown 33°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 60.9%

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 26
Current: $4,653 NZD|Low: $736 NZD|High: $4,657 NZD|Avg: $2,118 NZD|-0.1%
Adiamor
Retailer 2
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Retailer 22
October 28, 2026
Retailer 19$755 NZD
Retailer 11$846 NZD
Retailer 3$937 NZD
Retailer 5$937 NZD
Retailer 9$1,049 NZD
Retailer 17$1,256 NZD
Retailer 21$1,256 NZD
Retailer 7$1,404 NZD
Retailer 6$1,453 NZD
Retailer 16$1,533 NZD
Retailer 15$1,554 NZD
Retailer 20$2,080 NZD
Retailer 2$2,260 NZD
Retailer 22$2,628 NZD
Retailer 8$3,013 NZD
Retailer 12$3,035 NZD
Retailer 10$3,071 NZD
Retailer 18$3,335 NZD
Retailer 4$3,446 NZD
Retailer 13$3,884 NZD
Retailer 14$4,131 NZD
Adiamor$4,653 NZD

30 data points across 22 retailers

22 retailers$755 NZD to $4,653 NZD

A
Cheapest Retailer
-
$755 NZD
$424 USD
Returns within 21 days
A
Retailer 2
-
$846 NZD
$475 USD
View
A
Retailer 3
-
$937 NZD
$526 USD
View
Returns within 30 days
A
Retailer 4
-
$937 NZD
$526 USD
View
Returns within 30 days
A
Retailer 5
-
$1,049 NZD
HK$4,600 HKD
View
A
Retailer 6
-
$1,256 NZD
$705 USD
View
Returns within 30 days
A
Retailer 7
-
$1,256 NZD
$705 USD
View
Returns within 40 days
A
Retailer 8
-
$1,404 NZD
$788 USD
View
Returns within 30 days
A
Retailer 9
-
$1,453 NZD
€777 EUR
View
Returns within 100 days
A
Retailer 10
-
$1,533 NZD
£678 GBP
View
Returns within 30 days
A
Retailer 11
-
$1,554 NZD
£687 GBP
View
Price last confirmed 21 days ago
Returns within 30 days
A
Retailer 12
-
$2,080 NZD
A$1,796 AUD
View
B+
Retailer 13
-
$2,260 NZD
ZAR 20,491 ZAR
View
Returns within 7 days
B+
Retailer 14
-
$2,628 NZD
$1,475 USD
View
Returns within 30 days
B+
Retailer 15
-
$3,013 NZD
$1,691 USD
View
Returns within 30 days
B+
Retailer 16
-
$3,035 NZD
SGD 2,302 SGD
View
Returns within 14 days
B+
Retailer 17
-
$3,071 NZD
$1,724 USD
View
Returns within 90 days
B+
Retailer 18
-
$3,335 NZD
$1,872 USD
View
Returns within 30 days
B+
Retailer 19
-
$3,446 NZD
£1,523 GBP
View
B
Retailer 20
-
$3,884 NZD
$2,180 USD
View
Returns within 30 days
B
Retailer 21
-
$4,131 NZD
$2,319 USD
View
Returns within 30 days
Most Expensive
B
Adiamor
D-82359740 · Oct 28
$4,653 NZD
$2,612 USD
View
Returns within 30 days
21 more retailers have this diamond
Prices start from $755 NZDSave up to $3,898 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
2.05ct Round
$755 NZD