CaratHunter
Plans
Round|Lab Grown|IGI

3.00ct G IF Round Lab Grown Diamond

ID • G/IF • IGI LG618479689

Shape and cutting style on the report: Round brilliant

Certificate IGI LG618479689

Diamond specifications and retailer prices

From $8,033 NZD
$4,520 USD
As of November 1, 2026
Save $11,261 NZD (58%) vs most expensive(unlock to see where)
17 retailers carry this diamond
Most expensive: $21,635 NZD at Cape Diamonds · As of October 29, 2026
View at Cape Diamonds

About this 3ct lab-grown round diamond

This 3ct lab-grown round sits in the three to five carat band, graded G colour (near-colourless) and IF clarity (flawless or internally-flawless), with a top-tier cut grade and certified by IGI LG618479689 or 618479689. Listed at 17 retailers as of November 1, 2026, with a 140% 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

3.00
Carat
G
Colour
IF
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.6°
Pavilion angle41.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG618479689
Dimensions9.23 × 9.15 × 5.75 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
9.23 mm9.15 mm3.00 ctG / IF
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG618479689
Side View
Table 58.0%Crown 34.6°GirdlePavilion 41.5°Culet: NoneDepth 62.5%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 1
Current: $21,635 NZD|Low: $8,033 NZD|High: $35,495 NZD|Avg: $13,982 NZD|-6.2%
Cape Diamonds
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 4$8,033 NZD
Retailer 17$8,419 NZD
Retailer 3$8,686 NZD
Retailer 5$8,995 NZD
Retailer 7$9,318 NZD
Retailer 14$9,384 NZD
Retailer 9$9,907 NZD
Retailer 13$10,086 NZD
Retailer 2$11,641 NZD
Retailer 15$11,643 NZD
Retailer 16$11,901 NZD
Retailer 10$12,045 NZD
Retailer 6$17,455 NZD
Retailer 11$19,294 NZD
Retailer 12$21,482 NZD
Cape Diamonds$21,635 NZD
Retailer 8$33,287 NZD

25 data points across 17 retailers

17 retailers$8,033 NZD to $19,294 NZD

B+
Cheapest Retailer
-
$8,033 NZD
$4,520 USD
B+
Retailer 2
-
$8,419 NZD
$4,737 USD
View
B+
Retailer 3
-
$8,686 NZD
$4,887 USD
View
B
Retailer 4
-
$8,995 NZD
$5,061 USD
View
Final sale: no returns
B
Retailer 5
-
$9,318 NZD
$5,243 USD
View
B
Retailer 6
-
$9,384 NZD
$5,280 USD
View
Retailer 7
-
$9,907 NZD
$5,574 USD
View
Price last confirmed 17 days ago
B
Retailer 8
-
$10,086 NZD
$5,675 USD
View
B
Retailer 9
-
$11,641 NZD
£5,157 GBP
View
B
Retailer 10
-
$11,643 NZD
$6,551 USD
View
B
Retailer 11
-
$11,901 NZD
$6,696 USD
View
B
Retailer 12
-
$12,045 NZD
£5,336 GBP
View
B
Retailer 13
-
$17,455 NZD
$9,821 USD
View
B
Retailer 14
-
$19,294 NZD
£8,548 GBP
View
Retailer 15
-
$21,482 NZD
A$18,595 AUD
View
Price under review
Most Expensive
Cape Diamonds
cert_618479689 · Oct 29
$21,635 NZD
ZAR 196,651 ZAR
View
Price under review
15 more retailers have this diamond
Prices start from $8,033 NZDSave up to $11,261 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.

B+
3.00ct Round
$8,033 NZD