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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 $401 NZD
$226 USD
As of October 29, 2026
Save $1,906 NZD (83%) vs most expensive(unlock to see where)
21 retailers carry this diamond
Most expensive: $2,307 NZD 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 $401 to $2,307, a $1,906 spread on the same certified stone. Brilliant Earth lists it at $2,307. 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: $2,307 NZD|Low: $385 NZD|High: $2,502 NZD|Avg: $1,140 NZD|-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$401 NZD
Retailer 3$497 NZD
Retailer 6$497 NZD
Retailer 2$829 NZD
Retailer 4$846 NZD
Retailer 10$853 NZD
Retailer 7$916 NZD
Retailer 5$958 NZD
Retailer 11$1,159 NZD
Retailer 12$1,302 NZD
Retailer 14$1,781 NZD
Retailer 9$1,987 NZD
Retailer 8$2,001 NZD
Brilliant Earth$2,307 NZD

42 data points across 14 retailers

21 retailers$401 NZD to $2,307 NZD

A
Cheapest Retailer
-
$401 NZD
$226 USD
A
Retailer 2
-
$465 NZD
$262 USD
View
A
Retailer 3
-
$497 NZD
$280 USD
View
A
Retailer 4
-
$497 NZD
$280 USD
View
A
Retailer 5
-
$829 NZD
€445 EUR
View
B+
Retailer 6
-
$846 NZD
$477 USD
View
A
Retailer 7
-
$853 NZD
ZAR 7,766 ZAR
View
A
Retailer 8
-
$916 NZD
£407 GBP
View
A
Retailer 9
-
$958 NZD
$540 USD
View
B+
Retailer 10
-
$1,020 NZD
$575 USD
View
B+
Retailer 11
-
$1,159 NZD
A$1,005 AUD
View
B+
Retailer 12
-
$1,302 NZD
$734 USD
View
Retailer 13
-
$1,457 NZD
$821 USD
View
Price last confirmed 45 days ago
B+
Retailer 14
-
$1,595 NZD
$899 USD
View
B
Retailer 15
-
$1,689 NZD
$952 USD
View
B
Retailer 16
-
$1,781 NZD
$1,004 USD
View
B
Retailer 17
-
$1,987 NZD
$1,120 USD
View
B
Retailer 18
-
$2,001 NZD
£888 GBP
View
B
Retailer 19
-
$2,021 NZD
$1,139 USD
View
B
Retailer 20
-
$2,181 NZD
$1,229 USD
View
Most Expensive
B
Brilliant Earth
19961007A · Oct 28
$2,307 NZD
$1,300 USD
View
20 more retailers have this diamond
Prices start from $401 NZDSave up to $1,906 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
$401 NZD