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Oval|Lab Grown|IGI

1.70ct K VS1 Oval Lab Grown Diamond

ID • K/VS1 • IGI LG445037540

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG445037540

Diamond specifications and retailer prices

From $4,032 NZD
As of November 5, 2026
Save $8,621 NZD (68%) vs most expensive(unlock to see where)
10 retailers carry this diamond
Most expensive: $12,653 NZD at MOH London · As of November 5, 2026
View at MOH London

About this 1.7ct lab-grown oval diamond

This 1.7ct lab-grown oval sits in the one-and-a-half to two carat band, graded K colour (faint-tinted) and VS1 clarity (very-slightly-included), with a top-tier cut grade and certified by IGI LG445037540 or 445037540. Listed at 10 retailers as of November 5, 2026, with prices from $4,032 to $12,653, a $8,621 spread on the same certified stone. MOH London lists it at $12,653. 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
VS1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.6°
Pavilion angle41.7°
OriginLab Grown
Grading LabIGI
CertificateIGI LG445037540
Dimensions9.08 × 6.75 × 4.33 mm
L/W Ratio1.35
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.08 mm6.75 mm1.70 ctK / VS1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG445037540
Side View
Table 58.0%Crown 36.6°Girdle: STK-THKPavilion 41.7°Culet: NoneDepth 64.1%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 5
Current: $12,653 NZD|Low: $3,869 NZD|High: $13,385 NZD|Avg: $7,319 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 6$4,032 NZD
Retailer 10$4,385 NZD
Retailer 7$4,676 NZD
Retailer 5$4,970 NZD
Retailer 11$5,902 NZD
Retailer 9$6,427 NZD
Retailer 8$7,302 NZD
Retailer 4$7,329 NZD
Retailer 2$8,621 NZD
MOH London$12,653 NZD
Retailer 3$13,385 NZD

17 data points across 11 retailers

10 retailers$4,032 NZD to $12,653 NZD

B+
Cheapest Retailer
-
$4,032 NZD
B+
Retailer 2
-
$4,385 NZD
View
Retailer 3
-
$4,676 NZD
View
Price last confirmed 26 days ago
B+
Retailer 4
-
$4,676 NZD
View
B+
Retailer 5
-
$4,970 NZD
View
B
Retailer 6
-
$6,427 NZD
View
B
Retailer 7
-
$7,302 NZD
View
B
Retailer 8
-
$7,329 NZD
View
B
Retailer 9
-
$8,621 NZD
View
Most Expensive
B
MOH London
LG445037540 · Nov 5
$12,653 NZD
£5,523 GBP
View
9 more retailers have this diamond
Prices start from $4,032 NZDSave up to $8,621 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 Oval
$4,032 NZD