Round|Lab Grown|IGI

1.70ct K VS2 Round Lab Grown Diamond

EX • K/VS2 • IGI LG492112680

Shape and cutting style on the report: Round brilliant

Certificate IGI LG492112680

Diamond specifications and retailer prices

From $4,068 NZD
As of November 5, 2026
Save $8,701 NZD (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: $12,769 NZD at MOH London · As of November 5, 2026
View at MOH London

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 K colour (faint-tinted) and VS2 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG492112680 or 492112680. Listed at 9 retailers as of November 5, 2026, with prices from $4,068 to $12,769, a $8,701 spread on the same certified stone. MOH London lists it at $12,769. Compare the cross-retailer prices above before buying. The same certified stone often varies 15 to 40% across stores.

The 4Cs

1.70
Carat
K
Colour
VS2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle35.1°
Pavilion angle40.5°
OriginLab Grown
Grading LabIGI
CertificateIGI LG492112680
Dimensions7.59 × 7.62 × 4.78 mm
L/W Ratio1.00
Girdle conditionFaceted
Culet sizePointed
Cert comments
This Laboratory Grown Diamond was created by Chemical Vapor Deposition (CVD) growth process and may include post-growth treatment Type IIa
Top View
7.59 mm7.62 mm1.70 ctK / VS2
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG492112680
Side View
Table 53.0%Crown 35.1°GirdlePavilion 40.5°Culet: NoneDepth 62.8%

Caratlytics Score

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B
Good
Decent quality, room for better deals
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $12,769 NZD|Low: $3,905 NZD|High: $13,505 NZD|Avg: $7,494 NZD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 5, 2026
Retailer 5$4,068 NZD
Retailer 8$4,426 NZD
Retailer 6$4,719 NZD
Retailer 4$5,008 NZD
Retailer 10$5,945 NZD
Retailer 9$6,486 NZD
Retailer 2$7,231 NZD
Retailer 7$7,363 NZD
Retailer 3$10,556 NZD
MOH London$12,769 NZD
Retailer 11$13,505 NZD

12 data points across 11 retailers

9 retailers$4,068 NZD to $12,769 NZD

B
Cheapest Retailer
-
$4,068 NZD
B
Retailer 2
-
$4,426 NZD
View
B
Retailer 3
-
$4,719 NZD
View
Retailer 4
-
$4,719 NZD
View
Price last confirmed 26 days ago
B
Retailer 5
-
$5,008 NZD
View
B
Retailer 6
-
$6,486 NZD
View
B
Retailer 7
-
$7,231 NZD
View
B
Retailer 8
-
$7,363 NZD
View
Most Expensive
B
MOH London
LG492112680 · Nov 5
$12,769 NZD
£5,652 GBP
View
8 more retailers have this diamond
Prices start from $4,068 NZDSave up to $8,701 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.

B
1.70ct Round
$4,068 NZD