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Round|Lab Grown|IGI

2.05ct G VS1 Round Lab Grown Diamond

ID • G/VS1 • IGI LG749570031

Shape and cutting style on the report: Round brilliant

Certificate IGI LG749570031

Diamond specifications and retailer prices

From $605 NZD
$341 USD
As of October 25, 2026
Save $2,837 NZD (82%) vs most expensive(unlock to see where)
23 retailers carry this diamond
Most expensive: $3,882 NZD at Helzberg Diamonds · As of October 25, 2026
View at Helzberg Diamonds

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 VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG749570031 or 749570031. Listed at 23 retailers as of October 25, 2026, with a 469% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34°
Pavilion angle41.3°
OriginLab Grown
Grading LabIGI
CertificateIGI LG749570031
Dimensions8.21 × 8.17 × 5.02 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
8.21 mm8.17 mm2.05 ctG / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG749570031
Side View
Table 59.0%Crown 34°Girdle: MED-STKPavilion 41.3°Culet: NoneDepth 61.2%

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 25
Current: $1,073 NZD|Low: $465 NZD|High: $3,442 NZD|Avg: $1,359 NZD|+5.5%
Retailer 1
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
Retailer 18
Retailer 19
Retailer 20
Retailer 21
October 27, 2026
Retailer 10$488 NZD
Retailer 16$545 NZD
Retailer 20$566 NZD
Retailer 4$605 NZD
Retailer 5$605 NZD
Retailer 12$876 NZD
Retailer 19$949 NZD
Retailer 6$1,001 NZD
Retailer 15$1,022 NZD
Retailer 21$1,065 NZD
Retailer 1$1,073 NZD
Retailer 3$1,107 NZD
Retailer 17$1,354 NZD
Retailer 18$1,436 NZD
Retailer 8$1,618 NZD
Retailer 11$1,945 NZD
Retailer 9$2,035 NZD
Retailer 14$2,260 NZD
Retailer 2$2,438 NZD
Retailer 7$2,542 NZD
Retailer 13$3,442 NZD

30 data points across 21 retailers

23 retailers$605 NZD to $3,442 NZD

Retailer 1
-
$488 NZD
$275 USD
Price last confirmed 9 days ago
Retailer 2
-
$566 NZD
$319 USD
View
Price last confirmed 8 days ago
Retailer 3
-
$605 NZD
$341 USD
View
Price last confirmed 7 days ago
A
Retailer 4
-
$605 NZD
$341 USD
View
A
Retailer 5
-
$876 NZD
£389 GBP
View
Retailer 6
-
$949 NZD
$535 USD
View
Price last confirmed 5 days ago
B+
Retailer 7
-
$1,001 NZD
$564 USD
View
A
Retailer 8
-
$1,022 NZD
£453 GBP
View
A
Retailer 9
-
$1,065 NZD
$600 USD
View
A
Retailer 10
-
$1,073 NZD
€576 EUR
View
Retailer 11
-
$1,107 NZD
$624 USD
View
Price last confirmed 7 days ago
Retailer 12
-
$1,354 NZD
A$1,174 AUD
View
Price last confirmed 7 days ago
Retailer 13
-
$1,436 NZD
ZAR 13,072 ZAR
View
Price last confirmed 8 days ago
B+
Retailer 14
-
$1,618 NZD
$912 USD
View
Retailer 15
-
$1,792 NZD
$1,010 USD
View
Price last confirmed 53 days ago
Retailer 16
-
$1,945 NZD
$1,096 USD
View
Price last confirmed 7 days ago
B+
Retailer 17
-
$2,035 NZD
$1,147 USD
View
B
Retailer 18
-
$2,260 NZD
$1,274 USD
View
B
Retailer 19
-
$2,305 NZD
$1,299 USD
View
Retailer 20
-
$2,438 NZD
£1,082 GBP
View
Price last confirmed 11 days ago
B
Retailer 21
-
$2,542 NZD
$1,433 USD
View
B
Retailer 22
-
$3,442 NZD
$1,940 USD
View
Most Expensive
Helzberg Diamonds
ZXZNKPLNGGJH · Oct 25
$3,882 NZD
$2,188 USD
View
Price last confirmed 7 days ago
22 more retailers have this diamond
Prices start from $605 NZDSave up to $2,837 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
$605 NZD