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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 $387 AUD
$272 USD
As of October 26, 2026
Save $1,638 AUD (81%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,043 AUD 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

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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: $2,043 AUD|Low: $372 AUD|High: $2,064 AUD|Avg: $943 AUD|-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$387 AUD
Retailer 8$433 AUD
Retailer 6$448 AUD
Retailer 3$480 AUD
Retailer 9$480 AUD
Retailer 16$648 AUD
Retailer 13$705 AUD
Retailer 10$759 AUD
Retailer 12$824 AUD
Retailer 5$863 AUD
Retailer 2$926 AUD
Retailer 11$1,116 AUD
Retailer 15$1,475 AUD
Retailer 7$1,543 AUD
Retailer 4$1,846 AUD
Retailer 14$1,925 AUD
Rare Carat$2,043 AUD

43 data points across 17 retailers

21 retailers$387 AUD to $2,025 AUD

A
Cheapest Retailer
-
$387 AUD
$272 USD
A
Retailer 2
-
$448 AUD
$315 USD
View
A
Retailer 3
-
$480 AUD
$337 USD
View
A
Retailer 4
-
$480 AUD
$337 USD
View
B+
Retailer 5
-
$648 AUD
$455 USD
View
A
Retailer 6
-
$705 AUD
$495 USD
View
A
Retailer 7
-
$759 AUD
€508 EUR
View
A
Retailer 8
-
$824 AUD
ZAR 9,356 ZAR
View
B+
Retailer 9
-
$863 AUD
$606 USD
View
B+
Retailer 10
-
$926 AUD
£512 GBP
View
B+
Retailer 11
-
$947 AUD
$665 USD
View
B+
Retailer 12
-
$1,116 AUD
View
B
Retailer 13
-
$1,475 AUD
$1,036 USD
View
B
Retailer 14
-
$1,543 AUD
$1,084 USD
View
B
Retailer 15
-
$1,615 AUD
$1,134 USD
View
B
Retailer 16
-
$1,846 AUD
$1,297 USD
View
B
Retailer 17
-
$1,925 AUD
£1,065 GBP
View
B
Retailer 18
-
$1,992 AUD
$1,399 USD
View
Retailer 19
-
$2,012 AUD
$1,414 USD
View
Price last confirmed 73 days ago
B
Retailer 20
-
$2,025 AUD
$1,423 USD
View
Most Expensive
Rare Carat
HP54003301 · Oct 21
$2,043 AUD
$1,435 USD
View
Price last confirmed 10 days ago
20 more retailers have this diamond
Prices start from $387 AUDSave up to $1,638 AUD

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
$387 AUD