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Round|Lab Grown|IGI

1.68ct G VVS1 Round Lab Grown Diamond

ID • G/VVS1 • IGI LG801678422

Shape and cutting style on the report: Round brilliant

Certificate IGI LG801678422

Diamond specifications and retailer prices

From $417 NZD
$235 USD
As of November 1, 2026
Save $1,761 NZD (81%) vs most expensive(unlock to see where)
22 retailers carry this diamond
Most expensive: $2,178 NZD at Reve Diamonds · As of November 1, 2026
View at Reve Diamonds

About this 1.68ct lab-grown round diamond

This 1.68ct lab-grown round sits in the one-and-a-half to two carat band, graded G colour (near-colourless) and VVS1 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG801678422 or 801678422. Listed at 22 retailers as of November 1, 2026, with prices from $417 to $2,178, a $1,761 spread on the same certified stone. Reve Diamonds lists it at $2,178. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.68
Carat
G
Colour
VVS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.4°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG801678422
Dimensions7.71 × 4.68 × 7.68 mm
L/W Ratio1.65
Girdle conditionFaceted
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 Faint Blue
Top View
7.71 mm4.68 mm1.68 ctG / VVS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG801678422
Side View
Table 58.0%Crown 33.4°Girdle: THN-MEDPavilion 41.2°Culet: NoneDepth 60.8%

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: Nov 1
Current: $800 NZD|Low: $358 NZD|High: $2,178 NZD|Avg: $1,088 NZD|+1.7%
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
Reve Diamonds
November 1, 2026
Retailer 4$358 NZD
Retailer 14$417 NZD
Retailer 3$463 NZD
Retailer 12$463 NZD
Retailer 13$648 NZD
Retailer 1$800 NZD
Retailer 9$854 NZD
Retailer 15$928 NZD
Retailer 10$1,083 NZD
Retailer 2$1,118 NZD
Retailer 5$1,490 NZD
Retailer 11$1,496 NZD
Retailer 7$1,584 NZD
Retailer 8$1,857 NZD
Retailer 6$1,888 NZD
Reve Diamonds$2,178 NZD

41 data points across 16 retailers

22 retailers$417 NZD to $2,178 NZD

Retailer 1
-
$358 NZD
$202 USD
Price last confirmed 25 days ago
Retailer 2
-
$385 NZD
$217 USD
View
Price last confirmed 40 days ago
A
Retailer 3
-
$417 NZD
$235 USD
View
Final sale: no returns
A
Retailer 4
-
$433 NZD
$244 USD
View
Retailer 5
-
$445 NZD
$251 USD
View
Price last confirmed 40 days ago
Retailer 6
-
$463 NZD
$261 USD
View
Price last confirmed 7 days ago
Retailer 7
-
$463 NZD
$261 USD
View
Price last confirmed 24 days ago
Retailer 8
-
$463 NZD
$261 USD
View
Price last confirmed 28 days ago
Retailer 9
-
$470 NZD
$265 USD
View
Price last confirmed 40 days ago
B+
Retailer 10
-
$648 NZD
$365 USD
View
A
Retailer 11
-
$800 NZD
ZAR 7,285 ZAR
View
A
Retailer 12
-
$854 NZD
£379 GBP
View
A
Retailer 13
-
$928 NZD
$523 USD
View
A
Retailer 14
-
$1,083 NZD
A$939 AUD
View
B+
Retailer 15
-
$1,118 NZD
$630 USD
View
Retailer 16
-
$1,490 NZD
$840 USD
View
Price last confirmed 25 days ago
B+
Retailer 17
-
$1,496 NZD
$843 USD
View
Retailer 18
-
$1,533 NZD
$864 USD
View
Price last confirmed 41 days ago
B+
Retailer 19
-
$1,584 NZD
$893 USD
View
B
Retailer 20
-
$1,857 NZD
£824 GBP
View
B
Retailer 21
-
$1,888 NZD
$1,064 USD
View
Most Expensive
B
Reve Diamonds
D60E802C6 · Nov 1
$2,178 NZD
$1,228 USD
View
21 more retailers have this diamond
Prices start from $417 NZDSave up to $1,761 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
1.68ct Round
$417 NZD