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Oval|Lab Grown|IGI

1.06ct D SI1 Oval Lab Grown Diamond

EX • D/SI1 • IGI LG770666136

Shape and cutting style on the report: Oval brilliant

Certificate IGI LG770666136

Diamond specifications and retailer prices

From €141 EUR
$157 USD
As of October 29, 2026
Save €678 EUR (83%) vs most expensive(unlock to see where)
16 retailers carry this diamond
Most expensive: €818 EUR at MOH London · As of October 29, 2026
View at MOH London

About this 1.06ct lab-grown oval diamond

This 1.06ct lab-grown oval sits in the classic one-carat band, graded D colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by IGI LG770666136 or 770666136. Listed at 16 retailers as of October 29, 2026, with prices from €141 to €818, a €678 spread on the same certified stone. MOH London lists it at €818. 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

1.06
Carat
D
Color
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle34.9°
Pavilion angle40.4°
OriginLab Grown
Grading LabIGI
CertificateIGI LG770666136
Dimensions7.86 × 5.70 × 3.65 mm
L/W Ratio1.38
Girdle conditionFaceted
Culet sizePointed
Cert comments
As Grown - No indication of post-growth treatment This Laboratory Grown Diamond was created by High Pressure High Temperature (HPHT) growth process Type II
Top View
7.86 mm5.70 mm1.06 ctD / SI1
OriginLab Grown
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateIGI LG770666136
Side View
Table 57.0%Crown 34.9°Girdle: MED-STKPavilion 40.4°Culet: NoneDepth 64.0%

Caratlytics Score

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A
Excellent
Excellent quality and great value
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See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Oct 29
Current: €818 EUR|Low: €135 EUR|High: €823 EUR|Avg: €347 EUR|+0.4%
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
November 1, 2026
Retailer 10€141 EUR
Retailer 14€157 EUR
Retailer 3€163 EUR
Retailer 6€174 EUR
Retailer 12€174 EUR
Retailer 2€208 EUR
Retailer 8€301 EUR
Retailer 7€305 EUR
Retailer 13€316 EUR
Retailer 9€448 EUR
Retailer 4€460 EUR
Retailer 5€559 EUR
Retailer 11€564 EUR
MOH London€818 EUR

45 data points across 14 retailers

16 retailers€141 EUR to €818 EUR

A
Cheapest Retailer
-
€141 EUR
$157 USD
A
Retailer 2
-
€157 EUR
$175 USD
View
Final sale: no returns
A
Retailer 3
-
€163 EUR
$182 USD
View
Retailer 4
-
€174 EUR
$194 USD
View
Price last confirmed 7 days ago
A
Retailer 5
-
€174 EUR
$194 USD
View
A
Retailer 6
-
€208 EUR
£183 GBP
View
A
Retailer 7
-
€301 EUR
View
A
Retailer 8
-
€305 EUR
£269 GBP
View
A
Retailer 9
-
€313 EUR
$350 USD
View
A
Retailer 10
-
€316 EUR
$353 USD
View
B+
Retailer 11
-
€448 EUR
$501 USD
View
B+
Retailer 12
-
€460 EUR
$514 USD
View
B+
Retailer 13
-
€559 EUR
$625 USD
View
B+
Retailer 14
-
€564 EUR
$630 USD
View
B
Retailer 15
-
€609 EUR
$680 USD
View
Most Expensive
B
MOH London
LG770666136 · Oct 29
€818 EUR
£720 GBP
View
15 more retailers have this diamond
Prices start from €141 EURSave up to €678 EUR

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
1.06ct Oval
€141 EUR