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Round|Lab Grown|IGI

1.70ct G VVS1 Round Lab Grown Diamond

EX • G/VVS1 • IGI LG747513880

Shape and cutting style on the report: Round brilliant

Certificate IGI LG747513880

Diamond specifications and retailer prices

From $483 NZD
$272 USD
As of October 26, 2026
Save $2,042 NZD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,546 NZD at Rare Carat · As of October 21, 2026
View at Rare Carat

About this 1.7ct lab-grown round diamond

This 1.7ct 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 LG747513880 or 747513880. Listed at 21 retailers as of October 26, 2026, with a 423% spread between the cheapest and most expensive listing. That is exactly the kind of price-discovery gap Carat Hunter was built to surface. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
G
Colour
VVS1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.3°
Pavilion angle40.9°
OriginLab Grown
Grading LabIGI
CertificateIGI LG747513880
Dimensions7.54 × 7.50 × 4.76 mm
L/W Ratio1.01
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
7.54 mm7.50 mm1.70 ctG / VVS1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG747513880
Side View
Table 57.0%Crown 35.3°Girdle: MED-STKPavilion 40.9°Culet: NoneDepth 63.3%

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 26
Current: $2,546 NZD|Low: $463 NZD|High: $2,573 NZD|Avg: $1,178 NZD|-1.0%
Rare Carat
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 1, 2026
Retailer 17$483 NZD
Retailer 8$539 NZD
Retailer 6$559 NZD
Retailer 3$598 NZD
Retailer 9$598 NZD
Retailer 16$807 NZD
Retailer 13$878 NZD
Retailer 10$946 NZD
Retailer 12$1,028 NZD
Retailer 5$1,075 NZD
Retailer 2$1,155 NZD
Retailer 11$1,391 NZD
Retailer 15$1,838 NZD
Retailer 7$1,923 NZD
Retailer 4$2,301 NZD
Retailer 14$2,400 NZD
Rare Carat$2,546 NZD

42 data points across 17 retailers

21 retailers$483 NZD to $2,524 NZD

A
Cheapest Retailer
-
$483 NZD
$272 USD
A
Retailer 2
-
$559 NZD
$315 USD
View
A
Retailer 3
-
$598 NZD
$337 USD
View
A
Retailer 4
-
$598 NZD
$337 USD
View
B+
Retailer 5
-
$807 NZD
$455 USD
View
A
Retailer 6
-
$878 NZD
$495 USD
View
A
Retailer 7
-
$946 NZD
€508 EUR
View
A
Retailer 8
-
$1,028 NZD
ZAR 9,356 ZAR
View
B+
Retailer 9
-
$1,075 NZD
$606 USD
View
B+
Retailer 10
-
$1,155 NZD
£512 GBP
View
B+
Retailer 11
-
$1,180 NZD
$665 USD
View
B+
Retailer 12
-
$1,391 NZD
A$1,206 AUD
View
B
Retailer 13
-
$1,838 NZD
$1,036 USD
View
B
Retailer 14
-
$1,923 NZD
$1,084 USD
View
B
Retailer 15
-
$2,013 NZD
$1,134 USD
View
B
Retailer 16
-
$2,301 NZD
$1,297 USD
View
B
Retailer 17
-
$2,400 NZD
£1,065 GBP
View
B
Retailer 18
-
$2,482 NZD
$1,399 USD
View
Retailer 19
-
$2,508 NZD
$1,414 USD
View
Price last confirmed 74 days ago
B
Retailer 20
-
$2,524 NZD
$1,423 USD
View
Most Expensive
Rare Carat
HP54003301 · Oct 21
$2,546 NZD
$1,435 USD
View
Price last confirmed 11 days ago
20 more retailers have this diamond
Prices start from $483 NZDSave up to $2,042 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
1.70ct Round
$483 NZD