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Oval|Lab Grown|IGI

1.70ct I SI1 Oval Lab Grown Diamond

ID • I/SI1 • IGI LG440014167

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG440014167

Diamond specifications and retailer prices

From $940 USD
As of October 28, 2026
Save $3,939 USD (81%) vs most expensive(unlock to see where)
12 retailers carry this diamond
Most expensive: $4,879 USD at MOH London · As of October 29, 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 I colour (near-colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG440014167 or 440014167. Listed at 12 retailers as of October 28, 2026, with prices from $940 to $4,879, a $3,939 spread on the same certified stone. MOH London lists it at $4,879. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.70
Carat
I
Color
SI1
Clarity
Ideal
Cut

Specifications

CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.7°
Pavilion angle41.2°
OriginLab Grown
Grading LabIGI
CertificateIGI LG440014167
Dimensions9.27 × 6.65 × 4.31 mm
L/W Ratio1.39
Girdle conditionFaceted
Culet sizePointed
Cert comments
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Top View
9.27 mm6.65 mm1.70 ctI / SI1
OriginLab Grown
CutIdeal
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG440014167
Side View
Table 58.5%Crown 36.7°Girdle: STK-THKPavilion 41.2°Culet: NoneDepth 64.8%

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 28
Current: $4,879 USD|Low: $940 USD|High: $4,911 USD|Avg: $2,448 USD|+0.5%
MOH London
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 29, 2026
Retailer 8$940 USD
Retailer 7$1,465 USD
Retailer 12$1,594 USD
Retailer 13$1,639 USD
Retailer 9$1,699 USD
Retailer 14$1,699 USD
Retailer 3$1,870 USD
Retailer 5$2,313 USD
Retailer 2$2,440 USD
Retailer 10$2,679 USD
Retailer 4$3,084 USD
Retailer 11$3,185 USD
Retailer 6$4,865 USD
MOH London$4,879 USD

37 data points across 14 retailers

12 retailers$940 USD to $4,879 USD

A
Cheapest Retailer
-
$940 USD
B+
Retailer 2
-
$1,465 USD
View
B+
Retailer 3
-
$1,594 USD
View
B+
Retailer 4
-
$1,639 USD
View
Final sale: no returns
B+
Retailer 5
-
$1,699 USD
View
Price last confirmed 16 days ago
B+
Retailer 6
-
$1,699 USD
View
B+
Retailer 7
-
$1,870 USD
View
B
Retailer 8
-
$2,440 USD
£1,921 GBP
View
B
Retailer 9
-
$2,679 USD
View
B
Retailer 10
-
$3,084 USD
View
B
Retailer 11
-
$3,185 USD
View
Most Expensive
B
MOH London
LG440014167 · Oct 29
$4,879 USD
£3,842 GBP
View
11 more retailers have this diamond
Prices start from $940 USDSave up to $3,939 USD

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 Oval
$940 USD