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Round|Lab Grown|IGI

1.70ct G VVS2 Round Lab Grown Diamond

EX • G/VVS2 • IGI LG770638019

Shape and cutting style on the report: Round brilliant

Certificate IGI LG770638019

Diamond specifications and retailer prices

From $322 AUD
$226 USD
As of October 29, 2026
Save $1,529 AUD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $1,851 AUD at Brilliant Earth · As of October 28, 2026
View at Brilliant Earth

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 VVS2 clarity (very-very-slightly-included), with a top-tier cut grade and certified by IGI LG770638019 or 770638019. Listed at 21 retailers as of October 28, 2026, with prices from $322 to $1,851, a $1,529 spread on the same certified stone. Brilliant Earth lists it at $1,851. 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
VVS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle33.8°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770638019
Dimensions7.65 × 7.59 × 4.73 mm
L/W Ratio1.01
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process Type IIa
Top View
7.65 mm7.59 mm1.70 ctG / VVS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770638019
Side View
Table 58.0%Crown 33.8°Girdle: MED-STKPavilion 41.2°Culet: NoneDepth 62.0%

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 29
Current: $1,851 AUD|Low: $309 AUD|High: $2,007 AUD|Avg: $914 AUD|-7.8%
Brilliant Earth
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
October 31, 2026
Retailer 13$322 AUD
Retailer 3$399 AUD
Retailer 6$399 AUD
Retailer 2$665 AUD
Retailer 4$679 AUD
Retailer 10$684 AUD
Retailer 7$735 AUD
Retailer 5$769 AUD
Retailer 11$930 AUD
Retailer 12$1,045 AUD
Retailer 14$1,429 AUD
Retailer 9$1,594 AUD
Retailer 8$1,605 AUD
Brilliant Earth$1,851 AUD

43 data points across 14 retailers

21 retailers$322 AUD to $1,851 AUD

A
Cheapest Retailer
-
$322 AUD
$226 USD
A
Retailer 2
-
$373 AUD
$262 USD
View
A
Retailer 3
-
$399 AUD
$280 USD
View
A
Retailer 4
-
$399 AUD
$280 USD
View
A
Retailer 5
-
$665 AUD
€445 EUR
View
B+
Retailer 6
-
$679 AUD
$477 USD
View
A
Retailer 7
-
$684 AUD
ZAR 7,766 ZAR
View
A
Retailer 8
-
$735 AUD
£407 GBP
View
A
Retailer 9
-
$769 AUD
$540 USD
View
B+
Retailer 10
-
$819 AUD
$575 USD
View
B+
Retailer 11
-
$930 AUD
View
B+
Retailer 12
-
$1,045 AUD
$734 USD
View
Retailer 13
-
$1,169 AUD
$821 USD
View
Price last confirmed 45 days ago
B+
Retailer 14
-
$1,280 AUD
$899 USD
View
B
Retailer 15
-
$1,355 AUD
$952 USD
View
B
Retailer 16
-
$1,429 AUD
$1,004 USD
View
B
Retailer 17
-
$1,594 AUD
$1,120 USD
View
B
Retailer 18
-
$1,605 AUD
£888 GBP
View
B
Retailer 19
-
$1,621 AUD
$1,139 USD
View
B
Retailer 20
-
$1,750 AUD
$1,229 USD
View
Most Expensive
B
Brilliant Earth
19961007A · Oct 28
$1,851 AUD
$1,300 USD
View
20 more retailers have this diamond
Prices start from $322 AUDSave up to $1,529 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
$322 AUD